Features: - Security Tamper Proof Bit Set Including Torx, Hex, Star, Torq, Tri-wing, and Spanner. - Selection of security bits for tri-wing, Torx, spanner and hex fasteners in the most popular sizes. more→- Bits fit all power drills, screwguns, cordless screwdrivers, and magnetic hand drivers. - CR-V steel bits. - All bits have a sandblasted finish. Material: CR-V Steel Surface treatment: Surface blasting.Package Weight: 700 G / 24.69 Ounces Package Dimensions (L*W*H): 150*150*100 MM / 5.91*5.91*3.94 Inches Package Include: 8 x Phillips: PH0, PH1, PH2*5, PH3 8 x Pozidriver: PZ0, PZ1, PZ2*5, PH3 3 x Spllne: M5, M6, M8 3 x Cluth bits: 1, 2, 3 4 x Robertson: S0, S1, S2, S3 4 x SPneer: 4, 6, 8, 10