Description
A Mitutoyo tool designed to test straightness by holding against a backlighted surface. The degree of straightness of the tested surface is qualitatively indicated by the amount of light that can be seen under the straight edge reference edge, which is hardened, ground and micro-lapped.
Specification
| Length [mm]: |
300 |
| Cross section: | 32 x 7 mm |
| Accuracy: | DIN 874-2 |
| Section: | 60? |
