Japan, Obishi Keiki
Obishi Keiki Seisakusho Knife-Type Square ( III Type )
Made in Japan
Manufacturer: Obishi Keiki Seisakusho
Stock No: 74
- It upholds high accuracy as a high-grade square designated by the JIS standard.
The exterior angle on the long side features a knife shape, and the knife tip has a slight R shape.
It allows light rays to permeate easily, making it very user-friendly.
All sizes undergo hardening.
| Code NO. | Nominal Measurement | Measurement (H×L×W×tmm) | Squareness (μm) | Mass (kg) |
|---|---|---|---|---|
| FH101 | 50 | 50×40×15×4 | ±2.5 | 0.02 |
| FH102 | 75 | 75×50×20×5 | ±2.8 | 0.08 |
| FH103 | 100 | 100×70×25×6 | ±3.0 | 0.14 |
| FH104 | 150 | 150×100×30×8 | ±3.5 | 0.35 |
| FH105 | 200 | 200×130×35×10 | ±4.0 | 0.7 |
| FH106 | 300 | 300×200×40×15 | ±5.0 | 1.7 |
| FH107 | 400 | 400×250×45×18 | ±6.0 | 4.2 |
| FH108 | 500 | 500×250×50×20 | ±7.0 | 5.1 |
