Wera 05056176001 800/1 BDC 1/4'' Hex Slotted Insert Bit are designed for slotted screws with tiny diamond particles on the bit tip. This ensures a secure fir of the bit in the screw and reduces the contact pressure required and lowers the risk of slipping.
Wera 800/1 BDC 1/4'' Hex Slotted Insert Bit feature Torsion zone where kinetic energy is diverted from peak loads and softer BiTorsion zone to prevent the bit tip from twising under peak loads. This greatly extends the Wera 800/1 BDC 1/4'' Hex Slotted Insert Bits service life and these bits are suitable for holders as per DIN ISO 17173-D 6.3.