Wera 5mm x 89mm Tamperproof Security Hex-Plus Screwdriver Bit - 840/4 Z Hex-Plus BO

Wera 840/4 Z general purpose screwdriver bit, for hexagon socket screws with protruding pin. Wera-s Hex-Plus profile prevents the rounding out of Hexagon socket screws, whilst allowing 20% more torque to be transferred. Tough-absorbing (Z) bits prevent pr Hex-Plus bit for Hexagon socket screws with protruding pin Hex-Plus profile prevents the rounding out of hexagon socket screws Tough-absorbing (Z) bit prevents premature wear Ductile and tough for hard materials Suitable for manual and power tool use (non-impact)