Blue Spot Tools 9 Piece Impact SPLINE Bit Socket 3/8''D Set M4 - M14
M4, M5, M6, M7, M8, M9, M10, M12, M14. The Blue Spot Tools 9 PCE 3/8" impact spline bit sockets (M4-M14)are designed for use with 3/8" drive hand power and air tools. Supplied in plastic tray for convenient transportation and storage.