General description Makita's Impact Black 32 piece screw bit set is designed for impact drivers, featuring high durability and a unique black coating that prevents rusting and corrosion. This set is ideal for professional use, providing long-lasting performance and reducing maintenance costs. Technical specifications Set includes 31 Impact Black screw bits and a magnetic bit holder 24 x 25mm Screw Bits: PH1, PH2 x 4, PH3, PZ1, PZ2 x 3, PZ3, T10, T15, T20 x 3, T25 x 3, T30 x 3, T40 x 2 7 x 50mm Screw Bits: PH2 x 2, PZ2, T20 x 2, T25, T30 1 x Magnetic Bit Holder: ¼” Hex 60mm 1 x Clear Case Other information Impact Black screw bits are 20% more durable than standard screw bits Designed to support professional users with extremely durable accessories