Japan, Obishi Keiki
Obishi Keiki Seisakusho FG Ultra Precision Square
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Model : FG
- Can be used as a master for Axis perpendicularity inspection on machine tools, semi conductor related equipment, inspection equipment, etc.
- Can be used as a perpendicular standard during X – Y Axis assembly adjustment.
- Can be used as inspection master for machine parts.
- The use surface has Precision lapping finishing
- Precision surface is the exterior angle use surface only
- Hardened
| Code NO. | Nominal | Measurement (H×L×W×tmm) | Exterior Angle Parallelism (μm) | Mass (kg) |
|---|---|---|---|---|
| FG-1001 | 100 | 100×70×25×8 | 1.0 | 0.2 |
| FG-1002 | 150 | 150×100×30×8 | 1.0 | 0.3 |
| FG-1003 | 200 | 200×130×35×11 | 1.0 | 0.7 |
| FG-1004 | 300 | 300×200×40×15 | 1.0 | 1.8 |
| FG-1005 | 500 | 500×300×55×20 | 2.0 | 6.5 |
| FG-1006 | 600 | 600×350×60×23 | 2.0 | 9.0 |
| FG-1007 | 750 | 750×400×65×25 | 2.0 | 11.5 |
| FG-1008 | 1000 | 1000×500×70×28 | 2.0 | 18.0 |
