Japan, Obishi Keiki
Obishi Keiki Seisakusho Knife-Type Square ( I Type )
Made in Japan
Manufacturer : Obishi Keiki Seisakusho Knife-Type Square
Stock No : 73
- Its thickness ensures stable squareness measurement.
The long side features a knife-shaped exterior angle with a slightly R-shaped knife tip.
It easily permeates light rays, making it very easy to use.
We design the precision surface specifically for the exterior angle, and we harden all sizes
| Code NO. | Nominal Measurement | Measurement (H×L×W×tmm) |
Squareness (μm) |
Mass (kg) |
|---|---|---|---|---|
| FJ101 | 50 | 50×40×15×10 | ±2.5 | 0.05 |
| FJ102 | 75 | 75×50×20×11 | ±2.8 | 0.1 |
| FJ103 | 100 | 100×70×22×11 | ±3.0 | 0.3 |
| FJ104 | 150 | 150×100×24×15 | ±3.5 | 0.45 |
| FJ105 | 200 | 200×130×28×18 | ±4.0 | 0.8 |
| FJ106 | 300 | 300×200×35×23 | ±5.0 | 2.1 |
| FJ107 | 400 | 400×250×40×28 | ±6.0 | 3.7 |
| FJ108 | 500 | 500×300×50×30 | ±7.0 | 6.2 |
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