Japan, Obishi Keiki
Obishi Keiki Seisakusho Granite Rectangular Straight Edge
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Stock No : 900-3
- Manufactured with good quality gabbro granite.
- Suitable for inspection of Precision machinery running accuracy, machined surface straightness and flatness
- The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement)
*Products with Nominal Measurement 1000mm have handle
Nominal Measurement | Measurement (L×H×Wmm) |
Grade 00 | Special Grade | Grade A | Mass (kg) |
|||
---|---|---|---|---|---|---|---|---|
Code No. | Straightness Parallel (μm) | Code No. | Straightness Parallel (μm) | Code No. | Straightness Parallel (μm) | |||
750 | 790×100×50 | EF101 | 2 | EF201 | 3 | EF301 | 5 | 13.5 |
1000 | 1040×125×60 | EF102 | 3 | EF202 | 4 | EF302 | 6 | 27.0 |