Japan, Obishi Keiki
Obishi Keiki Seisakusho Straight Edge with Graduation A Type ( Production Example )
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
- This product is a standard steel Straight Edge , with graduation lines of 1mm pitch.
- It is graduated excluding 20mm on both edges. (Same as for Nominal Measurement)
- It is used for marking off.
*Accuracy surface is 1 side only. Graduation side edge surface.
Nominal Measurement |
Measurement (L×W×Hmm) |
Straightness (μm) |
Mass (Kg) |
500 | 540×27×6 | 50 | 0.7 |
1000 | 1040×30×6 | 60 | 2.0 |
1500 | 1540×30×6 | 70 | 2.5 |
2000 | 2040×40×8 | 80 | 5.0 |
3000 | 3040×50×10 | 110 | 12.0 |