Wera 840/4 Z bits - 05059610001

Tough viscous Wera bits for hexagon socket screws for universal use. The Hex-Plus profile offers a greater contact surface in the head of the screw. The notching effect is therefore reduced to a minimum and damage to the screw head more or less eliminated. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.\n\n- For socket head screws\n- Ductile and tough for hard materials\n- Hex-Plus allows socket head screws to live longer\n- 1/4" hexagon drive (Wera connecting series 4)\n- Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc