Wera · Screwdriver Bits

Wera 855/1 PZ Impaktor Pozi Screwdriver Bits

The Wera 855/4 PZ Impaktor Bit in PZ3 x 50mm is supplied in a pack of 5, combining a large PZ3 tip with a 50mm length to tackle heavy-duty fastening tasks that demand both size and reach. Ideal for structural timber work, large-format decking screws, and applications in confined or deep spaces. Built on Wera's Impaktor technology platform, this bit is designed to absorb and withstand the high-impact forces produced by impact drivers, greatly extending working life versus standard bits. The rough diamond-particle coating on the tip grips the screw head firmly, ensuring positive engagement and eliminating cam-out even at high torque. Features and Benefits: • Impaktor technology for above-average service life under extreme conditions • Particularly suitable for use with impact drivers • Diamond-particle coating bites into the screw head to prevent cam-out • ¼" hexagon drive (Wera connecting series 4), suitable for holders as per DIN ISO 1173-F 6.3 • Suitable for Pozidriv screws • Take it easy tool finder: colour coding according to profile and size Specifications: Tip Size: PZ3 Length: 50mm Drive: ¼" Hexagon Contents: 5x 855/4 IMP DC Impaktor bits: PZ 3 x 50mm

90-day range £∞–-£∞ · average £NaN