Features
The tightening wrenches are produced in chromium-vanadium (Cr-V) bonded steel and subjected to rigorous torque testing to DIN 1711-1.
- The hardness test is performed at several points to ensure resistance to wear of the wrench during uninterrupted use.
- Loosen and tighten hexagonal and square bolts and nuts.
- Tools are created and tested in agreement to specific rules.