Wera 840/1 Impaktor Hexagon Screwdriver Bits

This variant of the Wera 840/1 Impaktor Hexagon Screwdriver Bit is supplied in a 5mm hex size at 50mm length, available as a Pack of 5. The 50mm length provides extra reach for deeper socket applications, while the 5mm hex size covers a broad range of commonly used fasteners on site. Wera's Impaktor technology keeps these bits performing at their best even under the punishing forces of impact drivers, significantly extending service life compared to standard bits. The rough diamond-particle coating grips the screw head securely to prevent cam-out, and the Hex-Plus profile maximises contact surface area to minimise notching and protect fastener heads. Fitting holders per DIN ISO 1173-F 6.3 with a 1/4" hexagon drive, these bits are ready to work with a wide range of standard impact drivers. Colour coding ensures rapid size identification. Features and Benefits: • Impaktor technology for above-average service life under extreme conditions • Diamond-particle coating prevents slipping and c