Japan, Obishi Keiki
Obishi Keiki Seisakusho Granite Square Plate
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Stock No : 900-5
- We use black gabbro granite for the material.
We apply lapping finishes to two surfaces, thereby ensuring high accuracy in perpendicularity.
This type is specifically designed to maintain long-term perpendicular accuracy.
| Code No. | Nominal Measurement | Measurement (H×L×Wmm) | Squareness (μm) | Mass (kg) |
|---|---|---|---|---|
| GA101 | 300 | 300×200×50 | 2.0 | 8 |
| GA102 | 500 | 500×250×75 | 5.0 | 26 |
