Features
Combination wrench set 12 pcs
The wrenches are produced from chromium vanadium (Cr-V) -conjugated steel and subjected to rigorous torque testing to DIN 1711-1.
The new Hyper Drive profile, in 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.