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.
- Designed for testing the straightness of workpiece features.
- Hardened, ground and micro-lapped measuring edge.
- Made of tool steel with heat shield.
- No.528-105
- Length300mm
- Section60º vee
- RemarksSupplied in a wooden case