1/4″ Drive Tamper-Proof Bit Set features tamper-proof bits in small sizes especially made to fit 1/4″ drive handles and accessories. Chrome vanadium for strength a rust prevention. 7-piece tamper proof star bit: T10, T15, T20, T25, T30, T40. 6pc star bit: T5, T5.5, T6, T7, T8, T9. 2pc 2″ T45, T50.
