The BlueSpot Mixed Bit Set contains a selection of bits, drop forged from heat treated chrome vanadium steel for increased durability. Complete with handy carrying case for quick and easy storage. Contains:7 x 30mm Hex Bits: 4, 5, 6, 7, 8, 10 and 12.7 x 30mm TORX Bits: TX20, TX25, TX30, TX40, TX45, TX50 and TX55.5 x 30mm Spline Bits: M5, M6, M8, M10 and M12.7 x 75mm Hex Bits: 4, 5, 6, 7, 8, 10 and 12.7 x 75mm TORX Bits: TX20, TX25, TX30, TX40, TX45, TX50 and TX55.5 x 75mm Spline Bits: M5, M6, M8, M10 and M12.1 x 1/2in Adaptor.1 x 3/8in Adaptor. Ref: UTTK1262