The Irwin Phillips insert screwdriver pozi bits are engineered for use in hand-driving applications or with power tools, designed for use in insert holder with C-clip for retaining ring notch. The bits are compact and versatile with a 1/4 inch hex body and made from high grade S2 steel with a titanium coating.Select Option PZ1 25mm Pack of 10PZ2 25mm Pack of 10PZ2 25mm Pack of 2PZ3 25mm Pack of 10 Add to Basket Quantity