- Practical and functional bit set_x000D_ - Contains the most common bit types_x000D_ - Fitted with keychain_x000D_ _x000D_ MORE INFORMATION_x000D_ The set contains:_x000D_ - 10 bits (50 mm): _x000D_ Phillips: PH1 / PH2 / PH3_x000D_ Pozidrive: PZ1 / PZ2 / PZ3_x000D_ Torx: T15 / T20 / T25 / T30