Bit 855/1 BDC 1/4 inch PZD 1 length 25 mm BiTorsion, diamond coated WERA

855/1 BDC bits, PZ 1 x 25 mmBits for Pozidriv* screws with tiny diamond particles on the bit tip. This ensures a secure fit of the bit in the screw, reduces the contact pressure required and lowers the risk of slipping. Comes with Torsion zone where kinetic energy is diverted from peak loads . This greatly extends the product service life, hexagon, suitable for holders as per DIN ISO 1173-D 6.3. * Pozidriv = registered trademark of European Industrial Service Ltd.