A 25pc impact bit set that includes a comprehensive selection of hex, star* and spline profiles, together with a ��D socket adaptor to quickly allow for the bits to be fitted and/or swapped on an impact wrench or breaker bar. The bits are manufactured from chrome vanadium, with the adaptor from chrome molybdenum, and all have an anti-corrosion black phosphate finish. Supplied in a sturdy blow mold case to keep the bits organised. Set includes: 8x Hex bits: 6, 7, 8, 10, 12, 14, 17 & 19mm. 8x Star* bits: T30, T40, T45, T47, T50, T55, T60 & T70. 8x Spline bits: M6, M8, M9, M10, M12, M14, M16 & M18. Bits manufactured from chrome vanadium (6150) with a black phosphate finish. Also includes: 1x 1/2""D adaptor socket, manufactured from chrome molybdenum, with a 2mm hex key.