Wera 840/4 Z Bits - 2.5 x 89mm

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.For socket head screwsDuctile and tough for hard materialsHex-Plus allows socket head screws to live longer1/4" hexagon drive (Wera connecting series 4)Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.