Features -
Machined head.
- Chrome finish.
- Phosphatized ratchet.
- DIN 3113.
- ISO 7738.
- Tightening wrenches are produced in chromium-vanadium (Cr-V) steel and subjected to rigorous torque testing to DIN 1711-1.
- The new Hyper Drive profile, on some star-shaped mouthpieces, reduces key fatigue, extending its life.
- The hardness test is performed at several points to ensure resistance to wear of the wrench during uninterrupted use.
- Some types of tightening wrenches are provided in metric and inch sizes for the various fasteners available.
- Loosen and tighten hexagonal and square bolts and nuts.
- Tools are created and tested in agreement to specific rules.