Titan Security Bit Set - 33 Piece features a 33 piece security bit set. It includes: 2-1/2 inch magnet bit holders; 4, 6, 8, and 10 spanner bits; 6, 8, and 10 TORQ bits; 1, 2, 3 and 4 Triwing bits; T8, T10, T15, T20, T25, T30, and T40 tamper star bits; 2, 2.5, 3, 4, 5 and 6 millimeter metric tamper resistant hex bits; 5/64, 3/32, 7/64, 1/8, 9/64, and 5/32 inch SAE tamper resistant hex bits.