Manufactured with S2 premium steel for long life. Suitable for all heavy-duty screwdriving applications. Abracs S2 Screwdriver Bits PZ2 (25 Pack) in Grey Steel. Abracs PZ225 PZ2 Screwdriver Bits, suitable for all heavy-duty screwdriving applications. The Abracs PZ225 are manufactured with S2 Premium Steel Quality Construction materials for long life and are suitable for all heavy-duty screwdriving applications. The pack Of 25 PZ2 Bits measure 25mm in length and are available in a variety of head types in a handy flip storage case. Features: S2 Premium Steel Quality Storage box for easy storage Extremely strong for long-lasting working life Specification: Pack of: 25 Bit type: PZ2 Shank: 1/4 inch Hex