8554 bth bitorsion pozidriv pz3 insert bit extra hard 50mm pack 10
Wera screwdriver bits are designed for tough applications found in both trade and industry strictly controlled manufacturing processes helps fulfil the highest quality requirements they provide the transfer of high torque values and deliver a long service life bi torsion hexagon screwdriver bit bth series extra hard colour banded for identification ideal for fastening in wood 14in hexagon drive