Description
Obishi Square with Base
A square with a base stands on the surface plate by itself, which is what lets it be used for inspection rather than just marking out.
Available Sizes
- 75 × 50 mm, accuracy ±0.027 (FD-101)
- 100 × 70 mm, accuracy ±0.030 (FD-102)
- 150 × 100 mm, accuracy ±0.035 (FD-104)
- 200 × 130 mm, accuracy ±0.040 (FD-105)
- accuracy ±0.050 (FD-107)
Key Features
- Stands unsupported on a surface plate
- Squareness tolerance is quoted for the full blade length
- Blade and base ground square to each other
Specifications
| Squareness Tolerance |
±0.027 |
| Stock Length (mm) |
50 |
| Blade Length (mm) |
75 |
Specifications shown are for the base model; values vary by size. Contact us if you need the figures for a specific size.
About Obishi
Obishi Keiki Seisakusho Co., Ltd. has made precision reference instruments in Nagaoka, Niigata since 1949 — surface plates, squares, straight edges, precision levels and V-blocks.
Ordering & Shipping
- Genuine product sourced through official Korean distribution
- 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
