Wera 851 S Phillips Screwdriver Bit for Hand Impact Drivers

The Wera 851 S PH 3 x 70mm Phillips Screwdriver Bit is engineered for larger Phillips-head fasteners commonly encountered in heavy-duty construction, structural work, and industrial maintenance applications. The PH 3 size provides maximum engagement with larger screw heads, delivering superior torque transfer when working with substantial fasteners. Constructed with extra tough materials, this 70mm bit is specifically designed to withstand the extreme forces generated by hand impact drivers without breaking or wearing prematurely. The larger tip size makes it ideal for driving heavy-gauge screws in timber framing, metalwork, and robust fixture installations where maximum holding power is required. The 1/4" hexagonal drive ensures secure retention in the Wera 921 impact screwdriver and compatible tools, whilst the Phillips-Recess design optimises force distribution to prevent cam-out even under high-impact conditions. This professional-grade bit delivers exceptional durability, making i