... material:CR-V, CS, S2 100 pcs screwdriver bits1. COde: HY-P325B2. Material : S2,Crv ,carbon steel3. Length : 25mm4. diameter: 6 ... , 6.5,•7, 7mm, PH0, 1, 2 x 4pc, 3 x 2pc,•PZ0, 1, 2 x 5pc,•3 Hex (metric) 1.5, 2 ... , 1, 2, 3, 4•Spanner 4, 6, 8, 10, 3 x Star M5, M6, M8•Spline 6, 8, 10•Butterfly 1 ... , 2, 3, 2pc x 1/4" drive socket adaptors,•1/4" drive socket extension ...