Wera screwdriver bits are designed for tough applications found in both Trade & Industry. Strictly controlled manufacturing processes helps fulfill the highest quality requirements. They provide the transfer of high torque values & deliver a long service life. Bi-Torsion hexagon screwdriver bit, BTH series extra hard.
Colour: banded for identification. Ideal for fastening in wood. 1/4 in. Hexagon drive. 1/4 in. Hexagon drive x 25 mm. Card of 3 x Pozidriv 1, 2 & 3 point.