Temper Proof SAE Hex: 1/4", 3/16", 7/32", 1/8", 9/64", 5/32". Temper Proof Torx Star: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40. Discover the unmatched durability and precision of our 61-Piece Security Bit Set, expertly crafted from high-grade S2 steel.
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