Bit 840/4 Z 1/4 inch 6.0 mm length 89 mm tough-hard, HEX-Plus WERA

Tough/hard. For universal use. For use with hand and power tools (conventional cordless screwdriver)Drive for 25 mm length: 6.3 mm (1/4″) hexagon in accordance with DIN ISO 1173-C 6.3Drive for 50/89 mm length: 6.3 mm (1/4″) hexagon in accordance with DIN ISO 1173-E 6.3Special product advantages: The Hex-Plus profile protects the screw thanks to a larger contact surface and significantly reduces the risk of stripped screw heads