Extra Long Security Bit Set Manufactured from chrome vanadium steel for strength and durability. 50pc bit set for all different household or work requirements and needs. Extra Long (Total Length 75mm) so perfect for access into restricted areas. SET Includes; TORX BITS T8 / T10 / T15 / T20 / T25 / T27 / T30 / T35 and T40 TAMPER PROOF TORX T10 / T15 / T20 / T25 and T30 CLUTCH 1 / 2 and 3 TORQ BITS 6 / 8 and 10 SPLINE BITS M5 / M6 and M8 TRI WING BITS 1/ 2 /3 and 4 SQUARE BITS 1 / 2 SPANNER BITS 4MM / 6MM / 8MM and 10MM FLAT HEADED SPANNERS 4MM / 5MM and 6MM PHILLIPS BITS PH1 and PH2 POZI BITS PZ1 and PZ2 HEX BITS 4MM / 5MM and 6MM TAMPERPROOF HEX BITS 2MM / 2.5MM / 3MM / 4MM / 5MM and 6MM Also comes with Magnetic bit holder that will fit into any drill electric / air etc... Supplied in a blow molded case for easy storage and transportation.