The STANLEY® FatMax® Bit & Ratchet Set covers a wide range of applications due to the useful integrated magnetic bit holder and quick change socket wrench screw. These bits are perfect for use in a power drill, cordless drills, impact driver, electric screwdriver, and much more. The modularized storage making pick-up, carrying, and storing of accessories easier. Supplied in a durable case. Contains: 3 x 25mm Phillips Bits: PH1, PH2, PH3. 3 x 25mm Pozidriv Bits: PZ1, PZ2, PZ3. 8 x 25mm Torx Bits: T8, T10, T15, T20, T25, T27, T30, T40. 7 x 25mm Tamperproof Torx Bits: T10, T15, T20, T25, T27, T30, T40. 4 x 25mm Slotted