Wera 851/0 PH 4mm Hex Drive Micro Phillips Screwdriver Bit

The Wera 851/0 PH1 x 30 mm Micro Phillips Bit is the largest profile in this micro range, suited to slightly larger Phillips fasteners whilst still falling within the compact 4 mm hex drive format. The PH1 size is a versatile workhorse, commonly required in light assembly, PCB work, and general precision engineering tasks. At 30 mm in length, the bit offers excellent handling and control in tight spaces, and the 4 mm hexagonal shank locks securely into compatible bit holders and power tools. Wera's tough premium construction ensures this bit holds its edge and profile even when driving into harder materials, reducing the risk of cam-out and fastener damage. Features and Benefits: • PH1 profile for versatile use across a broad range of precision Phillips fasteners • Tough construction suited to hard materials • 4 mm hexagonal drive for a firm, stable connection • Reduces cam-out and protects fastener heads Specifications: Drive Size: 4 mm Hex Bit Profile: PH1 Length: 30 mm Pack Quantity: 1 Contents: 851/0 Micro bit for Phillips screws, PH 1 x 30 mm