Wera 851/1 BDC Phillip #1 bit for 1/4" hex drive is designed to significantly extend the life of the bit. BiTorsion Diamond Coated (BDC) bits ensure safe working, especially driving screws into delicate materials or high-quality surfaces. Diamond coated bits _bite" into the fastener ensuring a secure fit and reducing cam-out effect, extending the life of the tool. Wera BiTorsion bits have a specially tempered torsion zone that diverts impact away from drive tip reducing the risk of breakage and extending bit life. BiTorsion bit holder in conjunction with BiTorsion bits significantly extends the bit service life. German engineered. Bit dimension: 1/4" hex drive; PH1 x 1".
BiTorsion Diamond Coated 1/4" hex drive Phillips insert bit, PH1 x 1"
BDC diamond coated bits "bite" into fastener ensuring a secure fit and reduce cam-out effect
Special tempered zone reduces risk of breakage and significantly extends life of bit
Partner with BiTorsion bit holder for optimal performance
Manufacturer Part #: 05056400001