Japan, Measurement, RSK
RSK 556 Standard Steel Straight Edge
Product Made in Japan
Manufacturer: NIIGATA RIKEN SOKUHAN CO.,LTD
Model: RSK 556
Features
*Made of finely seasoned carbon tool steel and ground finish.
*This rule is used as a standard for the precise inspection of flatness,straightness,etc.of various warkes and for the precise marking-off.
*A-Class Hardened to HS65 or more.
Not hardened
*This rule is used as a standard for the precise inspection of flatness,straightness,etc.of various warkes and for the precise marking-off.
*A-Class Hardened to HS65 or more.
Not hardened
Specifications
Size
Unit=mm
| Code | Nominal Size | Straightness (±) | Net weight (kg) |
| 556-0500 | 500 | 0.007 | 2 |
| 556-0750 | 750 | 0.01 | 2.9 |
| 556-1000 | 1000 | 0.012 | 5.7 |
| 556-1500 | 1500 | 0.017 | 12.4 |
| 556-2000 | 2000 | 0.022 | 22.6 |
| 556-2500 | 2500 | 0.027 | 35.3 |
| 556-3000 | 3000 | 0.032 | 62.2 |
Unit=mm
| Code | Nominal Size | Straightness (±) | Net weight (kg) |
| 556-0500Q | 500 | 0.007 | 2 |
| 556-0750Q | 750 | 0.01 | 2.9 |
| 556-1000Q | 1000 | 0.012 | 5.7 |
| 556-1500Q | 1500 | 0.017 | 12.4 |
| 556-2000Q | 2000 | 0.022 | 22.6 |
| 556-2500Q | 2500 | 0.027 | 35.3 |
| 556-3000Q | 3000 | 0.032 | 62.2 |
