Description 

The 30-piece set Wera Bit-Check 30 Diamond 1 consists of 29 bits with different profiles and a bit holder Rapidaptor with quick change chuck and 1/4 "hexagon. The 29 BiTorsion bits have a diamond coating to reduce the risk of slipping. Bite The tiny diamond particles to the screws formally in the screw. the BiTorsion system ensures longer service life by the hardness of the shaft opposite the output peak is reduced by approximately 20% through a targeted tempering process. This torsion zone absorbs higher loads. when BiTorsion holder integrated takes torsion smaller loads. in the workplace, the bit checks let stand so that the tool is always easy reach.