IMPACT Spline Bit Socket Set Short & Long Key 12 Point Sockets S2 Steel M4 - M14
48mm Long : M4, M5, M6, M7, M8, M9, M10, M12, M14. 110mm Long : M5, M6, M8, M9, M10, M12, M14. The Blue Spot Tools 16 PCE 3/8" impact spline bit sockets are designed for use with 3/8" drive hand power and air tools.