A 25pc impact bit set that includes a comprehensive selection of hex, star* and spline profiles, together with a ½”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.