KOKEN

KOKEN 3/8" Drive Square Drain Plug Socket, Magnetic — 3110MGH series, genuine KOKEN tool supplied through the official Korean importer. Check the square recess size of the plug before ordering. This square drain plug socket has a magnet to hold the plug as it comes out, so it does not fall into the drain pan. It fits square-recess drain and fill plugs on engines, transmissions and differentials. Key Features Magnet holds the steel plug during removal Male square tip for square-recess plugs Torque the plug to specification when refitting Specifications Size / Spec Part No. 8mm 3110MGH-8 10mm 3110MGH-10 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/4" Drive Socket Rail Set, 12-Point — RS2405M-12, genuine KOKEN tool supplied through the official Korean importer. Rail sets come in metric or inch versions; order the system your fasteners use. A rail set of 1/4" square-drive 12-point standard sockets in common small sizes. It is a practical core set for light assembly and maintenance. A rail keeps the small sockets organized and easy to find. Key Features Common small sizes on one rail 12-point openings allow flexible engagement in tight swing arcs Available in metric or inch versions Specifications Spec Part No. RS2405M-12 RS2405M-12 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Injector Holder Nut Socket — SP4122-69, genuine KOKEN tool supplied through the official Korean importer. Injector sockets are application specific; confirm the engine and size before ordering. A 1/2" square-drive socket for injector holder nuts on diesel engines. It is shaped to reach and grip the holder nut in confined injector wells. A dedicated socket avoids damage to injector parts during service. Key Features Designed for injector holder nut removal and fitting Check the size and length against the engine Use a torque wrench for reinstallation Specifications Spec Part No. D2:27mm, L:69mm SP4122-69 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Diesel Injector Socket — 4133, genuine KOKEN tool supplied through the official Korean importer. Injector sockets are application specific; confirm the engine and size before ordering. A 1/2" square-drive socket for diesel injector fittings. It is designed for diesel engine service work where injectors sit in tight wells. Using the dedicated socket avoids damaging injector fittings that are costly to replace. Key Features Dimensions suited to diesel injector fittings Check the size and length shown against the engine Use with 1/2" drive hand tools and torque wrenches Specifications Spec Part No. D2:23mm, L:55mm 4133 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratchet Handle for Hex Bits — 2749P series, genuine KOKEN tool supplied through the official Korean importer. 1/4" and 5/16" hex versions are listed. Match the handle to your bits. This ratchet handle accepts hex bits directly instead of square-drive sockets. It gives ratchet action to screwdriver bits in tight spaces, where a screwdriver cannot be turned fully or more torque is needed. Key Features Accepts hex bits of the size listed per model Ratcheting action without lifting the handle Check bit shank size before ordering Specifications Size / Spec Part No. 125mm 2749P-1/4HF 125mm (2749P-5/16HF) 2749P-5/16HF About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratcheting Bit Wrench Set — 1203, genuine KOKEN tool supplied through the official Korean importer. A ratcheting bit wrench set uses a ratcheting ring wrench to drive interchangeable bits or sockets. It suits tight spaces where a screwdriver or a socket and ratchet will not fit, in automotive, machinery and assembly work. Key Features Several piece counts offered; check the listing Ratcheting action without lifting the wrench Compact profile suits tight spaces where ratchets will not fit Specifications Spec Part No. socket(150.10H )-5, 6, 7, 8, 9, 10mm, 7pcs 1203 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN T-Handle Push-and-Pull Offset Ratchet Wrench — 154ML series, genuine KOKEN tool supplied through the official Korean importer. This T-handle offset ratchet wrench is designed to be operated by pushing and pulling the handle. It is used for fast nut work in automotive and assembly applications, where the ratchet action avoids lifting the tool off the fastener. Key Features Ratcheting action without lifting the tool Operated by pushing and pulling the handle Sizes and handle lengths as listed for each model Specifications Size / Spec Part No. 10mm, L:297mm 154ML-10 12mm, L:300mm 154ML-12 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Tap Handle — 160K-1/2, genuine KOKEN tool supplied through the official Korean importer. Check the tap shank sizes the handle accepts before ordering. A tap handle with a 1/2" square drive for turning taps when cutting internal threads. It is used in machine shops and maintenance work. A square drive lets it be used with standard 1/2" drive handles. Key Features Holds taps securely for thread cutting Turn steadily and back off to break chips Use cutting oil appropriate to the material Specifications Spec Part No. L:220mm 160K-1/2 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Tap Socket — 3131E series, genuine KOKEN tool supplied through the official Korean importer. Measure the square on your tap shank. Tap square sizes differ between standards. A tap socket has a square recess that fits the square end of a hand tap, so it can be driven with a 3/8" drive ratchet. Sizes are given by the tap square and shank dimensions. Key Features Sized to the tap square, such as 2.7 x 3.5 Use with a ratchet in tight spaces Keep the tap square to the hole Specifications Size / Spec Part No. 2.1 x 2.8 3131E-2.1 x 2.8 2.7 x 3.5 3131E-2.7 x 3.5 3.4 x 4.5 3131E-3.4 x 4.5 4.9 x 6 3131E-4.9 x 6 6.5 x 7 3131E-6.5 x 7 7 x 9 3131E-7 x 9 9 x 11 3131E-9 x 11 9 x 12 3131E-9 x 12 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratchet Repair Kit — 2749RK, genuine KOKEN tool supplied through the official Korean importer. Each kit fits only its listed ratchet model. Confirm the model number before ordering. A ratchet repair kit contains replacement parts for a specific ratchet model. It restores a worn or damaged ratchet mechanism without buying a new handle, and is used by workshops that maintain their own hand tools. Key Features Fits only the ratchet models listed for each kit Check the part number against your ratchet before ordering Specifications Spec Part No. 2749N 2749RK About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Long Triple Square (XZN) Impact Bit, 7/16" Hex Shank — 183X series, genuine KOKEN tool supplied through the official Korean importer. 7/16" hex shank does not fit 1/4" hex drivers. Check your holder. A long XZN impact bit has a 7/16" hex shank and a 12-point triple square tip for use with impact drivers and bit holders. It reaches recessed triple square fasteners on European vehicles and machinery. Key Features 7/16" hex shank fits matching impact bit holders Long reach for recessed triple square fasteners Triple square tips in M sizes Specifications Size / Spec Part No. M5, L:150mm 183X-150-M5 M6, L:150mm 183X-150-M6 M8, L:150mm 183X-150-M8 M10, L:150mm 183X-150-M10 M12, L:150mm 183X-150-M12 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Triple Square (XZN) Impact Bit, 7/16" Hex Shank — 183X series, genuine KOKEN tool supplied through the official Korean importer. 7/16" hex shank does not fit 1/4" hex drivers. This XZN impact bit has a 7/16" hex shank and a triple square tip, made for use in impact bit holders. It drives 12-point triple square fasteners on European vehicles and equipment. Key Features 7/16" hex shank fits matching impact holders Triple square tips in M sizes Use only with impact-rated holders and drivers Specifications Size / Spec Part No. M4, L:35mm 183X-35-M4 M5, L:35mm 183X-35-M5 M6, L:35mm 183X-35-M6 M8, L:35mm 183X-35-M8 M10, L:35mm 183X-35-M10 M12, L:35mm 183X-35-M12 M14, L:35mm 183X-35-M14 M4, L:75mm 183X-75-M4 M5, L:75mm 183X-75-M5 M6, L:75mm 183X-75-M6 M8, L:75mm 183X-75-M8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Impact Hex Bit Socket — 14012M-60-16, genuine KOKEN tool supplied through the official Korean importer. Metric and inch hex sizes are not interchangeable; a loose fit will round the screw. A 1/2" square-drive impact socket with a hex bit for large hex socket (Allen) screws. It is used with impact wrenches in machinery and automotive work. The impact rating lets it handle hammering loads that would crack a standard bit socket. Key Features Impact rated for use on 1/2" impact wrenches Seat the bit fully before applying power Match metric or inch hex exactly to the screw Specifications Spec Part No. 16mm, L:60mm 14012M-60-16 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Extra-Long E-Torx Socket — 4325(L140)-2B-E8, genuine KOKEN tool supplied through the official Korean importer. E-Torx sockets fit external Torx heads; internal Torx screws need a T-size bit socket. A 1/2" square-drive extra-long socket for external Torx (E-Torx) bolts deep in recesses. It is used in automotive and machinery work where a standard or deep socket cannot reach. Key Features Extra-long body reaches recessed E-Torx bolts Sized by E number, for example E10 or E12 Use with 1/2" drive hand tools Specifications Spec Part No. E8(2B), L:140mm 4325(L140)-2B-E8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Magnetic Impact Deep Socket, 6-Point — 13300G-16, genuine KOKEN tool supplied through the official Korean importer. The magnet holds only steel fasteners, not stainless or aluminum. A magnetic impact deep socket holds the nut or bolt with a magnet and is built for use on impact wrenches. It lets a technician start and remove fasteners on long studs quickly without dropping them. Key Features Magnet retains steel fasteners during removal and fitting Impact-rated for 3/8" drive impact wrenches Deep body reaches nuts on long studs Specifications Spec Part No. 16mm 13300G-16 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Universal Bit Adapter, 1/4" Hex Shank to 1/2" Square Drive — BD024E-1/2(BL), genuine KOKEN tool supplied through the official Korean importer. A 1/4" hex shank cannot carry full 1/2"-drive torque. A bit adapter with a universal joint that connects a 1/4" hex-shank driver to 1/2" square-drive sockets at an angle. It helps reach offset fasteners with a cordless driver. Key Features Universal joint allows angled access to offset fasteners Converts a hex-chuck driver to a socket driver For running fasteners, not breaking tight bolts Specifications Spec Part No. 1/2″ BD024E-1/2(BL) About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Bit Adapter, 1/4" Hex Shank to 1/2" Square Drive — BD023E-1/2(BL), genuine KOKEN tool supplied through the official Korean importer. A 1/4" hex shank cannot carry full 1/2"-drive torque; it is for running fasteners, not breaking tight bolts. A bit adapter that lets a 1/4" hex-shank driver or impact driver turn 1/2" square-drive sockets. It is useful in maintenance and assembly work when only a hex-chuck driver is at hand. Key Features Converts a hex-chuck driver into a socket driver Check the adapter is rated for impact use before using it on impact drivers Keep socket loads within what a 1/4" hex shank can transmit Specifications Spec Part No. 1/4*1/2 BD023E-1/2(BL) About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Bit Adapter, 1/4" Hex — 112-50B-3/8X1/4(BL), genuine KOKEN tool supplied through the official Korean importer. This adapter converts a 3/8" square drive to a holder for 1/4" hex shank bits. It lets screwdriver bits be driven with a ratchet for extra leverage, in automotive and assembly work where a screwdriver lacks torque or room. Key Features Accepts standard 1/4" hex shank bits Ratchet leverage helps free tight screws Check bit retention before working overhead Specifications Spec Part No. 3/8*1/4 112-50B-3/8X1/4(BL) About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Socket Set, 12-Point — S3240M-05-12P, genuine KOKEN tool supplied through the official Korean importer. Sets differ in piece count and in metric or inch sizes. Read the contents before ordering. A 3/8" drive socket set built around 12-point sockets, with a handle and accessories depending on the model. It is a ready kit for automotive and maintenance work, offered in several piece counts and size ranges. Key Features Several piece counts are offered; check the listing 12-point sockets for more fitting angles Check whether metric or inch sizes are included Specifications Spec Part No. 177PCS S3240M-05-12P About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Display Stand — KSDS-01, genuine KOKEN tool supplied through the official Korean importer. This display stand holds tools for showroom or counter display. It is used by tool shops and distributors to present products to customers, and is not a working tool itself. Key Features Freestanding stand for presenting tools on a counter Check the stand dimensions before ordering Specifications Spec Part No. KSDS-01 KSDS-01 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Universal Bit Adapter (Retail Pack) — BD024E-3/8, genuine KOKEN tool supplied through the official Korean importer. This retail-packed universal bit adapter holds 1/4" hex bits on a 3/8" drive tool through a swivel joint. It lets screws be driven at an angle in tight spaces with a ratchet, in automotive and assembly work. Key Features Swivel joint allows angled screw access Accepts standard 1/4" hex shank bits Retail packaging, suitable for resale or shelf storage Specifications Spec Part No. 3/8″ BD024E-3/8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Universal Bit Adapter, 1/4" Hex Shank to 1/2" Square Drive (Retail Pack) — BD024E-1/2, genuine KOKEN tool supplied through the official Korean importer. A 1/4" hex shank cannot carry full 1/2"-drive torque. A universal-joint bit adapter in retail packaging, connecting a 1/4" hex-shank driver to 1/2" square-drive sockets. It lets cordless drivers reach fasteners at an angle. It is a useful addition to a cordless driver kit. Key Features Universal joint allows angled access to offset fasteners Hex shank fits standard driver chucks Use for running fasteners rather than high torque Specifications Spec Part No. 1/2″ BD024E-1/2 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Bit Adapter (Retail Pack) — BD023N-3/8, genuine KOKEN tool supplied through the official Korean importer. This is a 3/8" drive to 1/4" hex bit adapter in retail packaging. It lets 1/4" hex shank screwdriver bits be driven with a 3/8" ratchet for added leverage and access. Key Features Holds 1/4" hex shank bits on a 3/8" drive tool Retail-packed, suitable for resale or shelf storage Keep bits seated fully to avoid wobble while turning Specifications Spec Part No. 1/4*3/8 BD023N-3/8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Bit Adapter, 1/4" Hex Shank to 1/2" Square Drive (Retail Pack) — BD023N-1/2, genuine KOKEN tool supplied through the official Korean importer. A 1/4" hex shank cannot carry full 1/2"-drive torque. A bit adapter with a 1/4" hex shank and 1/2" square drive, supplied in retail packaging. It lets a hex-chuck driver turn 1/2" drive sockets for light fastening work. Key Features Converts a 1/4" hex chuck to a 1/2" square drive Use for running fasteners, not breaking tight bolts Check impact suitability before use on impact drivers Specifications Spec Part No. 1/4*1/2 BD023N-1/2 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Impact Hex Bit Socket, Replaceable Bit — 14134M series, genuine KOKEN tool supplied through the official Korean importer. Metric and inch hex sizes are not interchangeable; a near fit will round the screw. A 1/2" square-drive impact hex bit socket with a replaceable hex bit. Only the bit needs replacing when it wears, keeping the socket body in service. Replacement bits are matched to the holder size. Key Features Replaceable hex bit keeps the socket body in service Available in short and long lengths Impact rated for 1/2" impact tools Specifications Size / Spec Part No. 10mm 14134M-98-10 8mm 14134M-58-8 3mm, L:58mm 14134M-58-3 4mm, L:58mm 14134M-58-4 5mm, L:58mm 14134M-58-5 6mm, L:58mm 14134M-58-6 10mm, L:58mm 14134M-58-10 12mm, L:58mm 14134M-58-12 14mm, L:58mm 14134M-58-14 3mm, L:98mm 14134M-98-3 4mm, L:98mm 14134M-98-4 5mm, L:98mm 14134M-98-5 6mm, L:98mm 14134M-98-6 8mm, L:98mm 14134M-98-8 12mm, L:98mm 14134M-98-12 14mm, L:98mm 14134M-98-14 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Impact Driver — 3112N, genuine KOKEN tool supplied through the official Korean importer. This is a 3/8" square drive impact driver body for loosening and tightening stubborn fasteners. It is used in automotive and machinery repair with compatible impact sockets and bit holders, on fasteners that resist ordinary hand tools. Key Features 3/8" square drive accepts compatible sockets and bit holders Use only impact-rated sockets and accessories with it Two models are listed; check specifications before ordering Specifications Spec Part No. 3112N 3112N About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Semi-Deep Socket Rail Set, 6-Point (Z-EAL Series) — RS3300XZ/8, genuine KOKEN tool supplied through the official Korean importer. This Z-EAL series rail set gathers 3/8" drive semi-deep 6-point sockets, offered in different piece counts. It suits technicians building out medium-length socket coverage for automotive and machinery work, with sizes kept in order on a rail. Key Features Semi-deep 6-point sockets on one rail Piece count varies by model; check the listing For hand tools, not impact wrenches Specifications Spec Part No. RS3300XZ/8 RS3300XZ/8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/4" Drive Semi-Deep Socket Rail Set, 6-Point, Z-EAL, 9 Pcs — RS2300XZ/9, genuine KOKEN tool supplied through the official Korean importer. A nine-piece rail set of 1/4" square-drive semi-deep 6-point sockets from the Z-EAL line. Semi-deep length reaches moderately protruding studs while staying compact. The rail keeps sizes in order for quick selection. Key Features Semi-deep length between standard and deep 6-point grip suits standard hex fasteners Sockets are organized together on a rail Specifications Spec Part No. RS2300XZ/9 RS2300XZ/9 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Impact Driver — 3112G, genuine KOKEN tool supplied through the official Korean importer. This is a 3/8" square drive impact driver body for loosening and tightening stubborn fasteners. It is used in automotive and machinery repair with compatible impact sockets and bit holders, on fasteners that resist ordinary hand tools. Key Features 3/8" square drive accepts compatible sockets and bit holders Use only impact-rated sockets and accessories with it Two models are listed; check specifications before ordering Specifications Spec Part No. 3112G 3112G About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Nut Twister Socket Rail Set — RS4127-6, genuine KOKEN tool supplied through the official Korean importer. Nut twisters are for removal; they mark the nut and are not for tightening. A rail set of 1/2" square-drive nut twister sockets for removing rounded, damaged or corroded nuts. The internal spiral flutes bite into the nut as you turn counterclockwise. Key Features Grips nuts too damaged for a standard socket Several sizes on one rail for workshop use Turn counterclockwise only; the design grips in the loosening direction Specifications Spec Part No. RS4127-6 RS4127-6 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Universal E-Torx Socket Rail Set — RS3440T-8, genuine KOKEN tool supplied through the official Korean importer. This rail set groups 3/8" drive universal E-Torx sockets with built-in swivel joints. It suits technicians who meet off-axis E-Torx bolts on modern vehicles, such as on engine mounts, manifolds and transmission housings. Key Features Several E sizes organized on one rail Built-in swivel joints allow angled access Use with 3/8" drive ratchets and extensions Specifications Spec Part No. RS3440T-8 RS3440T-8 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Extra-Deep Socket Rail Set, 6-Point — 3300M/4-L120, genuine KOKEN tool supplied through the official Korean importer. This rail set groups 3/8" drive extra-deep 6-point sockets in common sizes. It suits jobs where nuts sit on very long studs or threaded rods, such as anchor bolts and suspension parts, and a deep socket is still too short. Key Features Several extra-deep sockets organized on one rail 6-point profile grips the flats of the nut Use with 3/8" drive hand ratchets and extensions Specifications Spec Part No. 3300M/4-L120 3300M/4-L120 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/8" Drive Long Hex Bit Socket Rail Set — RS3010M-8-L100, genuine KOKEN tool supplied through the official Korean importer. This rail set groups long 3/8" drive hex bit sockets in common metric sizes. It suits machinery, automotive and fixture work where socket head cap screws sit deep in bores or counterbores. Key Features Common metric hex sizes organized on one rail Long reach for screws set deep in counterbores Use with 3/8" ratchets and torque wrenches Specifications Spec Part No. RS3010M-8-L100 RS3010M-8-L100 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratchet Repair Kit — 4755RK, genuine KOKEN tool supplied through the official Korean importer. Each kit fits only its listed ratchet model. Confirm the model number before ordering. A ratchet repair kit contains replacement parts for a specific ratchet model. It restores a worn or damaged ratchet mechanism without buying a new handle, and is used by workshops that maintain their own hand tools. Key Features Fits only the ratchet models listed for each kit Check the part number against your ratchet before ordering Specifications Spec Part No. 4755RK 4755RK About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratchet Repair Kit — 3755RK, genuine KOKEN tool supplied through the official Korean importer. Each kit fits only its listed ratchet model. Confirm the model number before ordering. A ratchet repair kit contains replacement parts for a specific ratchet model. It restores a worn or damaged ratchet mechanism without buying a new handle, and is used by workshops that maintain their own hand tools. Key Features Fits only the ratchet models listed for each kit Check the part number against your ratchet before ordering Specifications Spec Part No. 3755RK 3755RK About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Breaker Bar Repair Kit — 2768RK, genuine KOKEN tool supplied through the official Korean importer. Each kit fits only its listed model. Confirm the model number. A breaker bar repair kit contains replacement parts for the hinge head of a specific breaker bar model. It restores a worn or damaged head without buying a new handle, and is used by workshops that maintain their own tools. Key Features Fits only the breaker bar models listed for each kit Check the part number against your tool before ordering Specifications Spec Part No. 2768RK 2768RK About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Ratchet Repair Kit — 2755RK, genuine KOKEN tool supplied through the official Korean importer. Each kit fits only its listed ratchet model. Confirm the model number before ordering. A ratchet repair kit contains replacement parts for a specific ratchet model. It restores a worn or damaged ratchet mechanism without buying a new handle, and is used by workshops that maintain their own hand tools. Key Features Fits only the ratchet models listed for each kit Check the part number against your ratchet before ordering Specifications Spec Part No. 2755RK 2755RK About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/4" Drive Impact Rear Wheel Nut Socket, 6-Point — PW6 series, genuine KOKEN tool supplied through the official Korean importer. Wheel nut systems differ between vehicle makes and regions. Measure both nut sizes before you order. This impact socket is made for the rear wheel nuts on trucks and buses, and each model covers two sizes as listed. It is used with 3/4" drive impact wrenches in tire shops and fleet workshops for removing and fitting wheels. Key Features Each part number covers the two sizes given in its specification Impact-rated for use with 3/4" drive impact wrenches Check the wheel nut sizes on the vehicle before ordering Specifications Size / Spec Part No. 32 * 17 PW6-32X17 35 * 17 PW6-35X17 38 * 20 PW6-38X20 41 * 19 PW6-41X19 41 * 21 PW6-41X21 41 x 20mm, L:80mm PW6-41x20 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Socket Adapter Set — PK2346-6, genuine KOKEN tool supplied through the official Korean importer. This set includes socket adapters that change between drive sizes. It lets handles and sockets of different drive sizes be used together, so one ratchet or torque wrench can serve sockets from other sets. Key Features Several drive adapters included in one set Check the contents and drive sizes listed Keep adapters stored with the matching sockets Specifications Spec Part No. PK2346-6 PK2346-6 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Impact Extra-Long Socket with Sleeve, 6-Point — NV14145-150-18, genuine KOKEN tool supplied through the official Korean importer. Check the nut size and recess depth of your wheels before ordering. A 1/2" square-drive extra-long impact socket with a protective sleeve, typically used on wheel nuts. The sleeve helps protect alloy wheels from contact with the socket. It is a practical choice for tire service on alloy wheels. Key Features Sleeve helps protect alloy wheel finishes from contact Extra-long body for recessed wheel nuts Impact rated for 1/2" impact tools Specifications Spec Part No. 18mm NV14145-150-18 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN Socket for Cordless Drill, 1/4" Hex Shank — BD014E series, genuine KOKEN tool supplied through the official Korean importer. A socket with a 1/4" hex shank for cordless drills and drivers. It drives nuts and hex-head screws in assembly, installation and maintenance work, without needing a separate square-drive adapter. Key Features 1/4" hex shank for cordless drills and drivers Metric sizes as listed for each model Use a clutch setting to avoid overdriving Specifications Size / Spec Part No. 8mm BD014E-8 10mm BD014E-10 12mm BD014E-12 13mm BD014E-13 14mm BD014E-14 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 3/4" Drive Impact Driver — 6112-190, genuine KOKEN tool supplied through the official Korean importer. This is a 3/4" square drive impact driver body for heavy-duty work on large fasteners. It is used in heavy equipment, shipyard and plant maintenance to drive sockets or bit holders on seized or high-torque fasteners. Key Features 3/4" square drive accepts compatible sockets and bit holders Use only impact-rated sockets and accessories with this tool Check what the listed set includes before ordering Specifications Spec Part No. 190mm 6112-190 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Ratchet Handle, Round Head — 4752N, genuine KOKEN tool supplied through the official Korean importer. A 1/2" square-drive ratchet handle with a round head. It is used for general turning of sockets in automotive and industrial maintenance. It is a dependable everyday handle for workshop use. Key Features Round head design with reversing lever Suited to medium and large fasteners Avoid using a cheater bar on the handle Specifications Spec Part No. 4752N 4752N About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Wheel Nut Deep Socket, 6-Point — 4300M(L110) series, genuine KOKEN tool supplied through the official Korean importer. Check your wheel nut hex size; 17, 19 and 21mm are common but vary by vehicle. A 1/2" square-drive deep 6-point socket for wheel nuts. It is used in tire service and automotive workshops for wheels with recessed or long-stud nuts. It is a hand-tool socket for use with ratchets and breaker bars. Key Features Deep body for recessed wheel nuts 6-point grip resists rounding the nut Hand-use socket; use impact sockets on impact wrenches Specifications Size / Spec Part No. 17mm 4300M(L110)-17 19mm 4300M(L110)-19 21mm 4300M(L110)-21 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Socket Set, 6-Point — 4289M-6P, genuine KOKEN tool supplied through the official Korean importer. Socket sets come in metric or inch versions; confirm which your fasteners use. A 1/2" square-drive 6-point socket set with handles and accessories in a case. It suits automotive and machinery workshops, with variants from compact kits to large sets. A boxed set keeps all pieces together for the workshop or service van. Key Features Sockets, handle and accessories in one case 6-point openings grip the flats of hex fasteners Available in metric and inch versions Specifications Spec Part No. 18PCS 4289M-6P About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Alternator Service Set, 4 Pcs — 4282, genuine KOKEN tool supplied through the official Korean importer. Alternator pulleys vary; confirm the set fits your unit before ordering. A four-piece 1/2" square-drive service set for alternator (generator) work, such as removing and fitting the pulley nut. It is used in automotive electrical repair. It saves improvising with general tools that can damage the pulley. Key Features Specialist tools for alternator pulley service Check the set suits your alternator type Use with 1/2" drive hand tools Specifications Spec Part No. 4PCS 4282 About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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KOKEN 1/2" Drive Titanium Socket Set, 6-Point — TI4261M, genuine KOKEN tool supplied through the official Korean importer. A 1/2" square-drive 6-point socket set made of titanium. Titanium tools are much lighter than steel and are chosen where weight or non-magnetic properties matter. Check the contents list for the sizes included. Key Features Titanium construction is lighter than steel 6-point openings grip the flats of hex fasteners Lighter weight reduces fatigue in repetitive or overhead work Specifications Spec Part No. TI4261M TI4261M About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock High-value or heavy item: online checkout is disabled. Please request a quote for freight and pricing.

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KOKEN 1/2" Drive Socket Set, 6-Point — 4261M-6P, genuine KOKEN tool supplied through the official Korean importer. Socket sets come in metric or inch versions; confirm which your fasteners use. A 1/2" square-drive 6-point socket set with handles and accessories in a case. It suits automotive and machinery workshops, with variants from compact kits to large sets. A boxed set keeps all pieces together for the workshop or service van. Key Features Sockets, handle and accessories in one case 6-point openings grip the flats of hex fasteners Available in metric and inch versions Specifications Spec Part No. 18PCS 4261M-6P About KOKENKo-ken (Yamashita Kogyosho) is a Japanese maker of sockets, ratchets, bit sockets and impact sockets, widely used in automotive and industrial maintenance.Ordering & Shipping Genuine product sourced through the official Korean importer Ships worldwide from South Korea by FedEx International Priority Express Import duties and taxes are payable by the recipient Bulk and trade pricing available on request Lead time: please inquire for sizes not in stock

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