The Impact XPS® 10 Piece 3/8" Drive 6-Point Metric Impact Socket Set features high-strength 6 point sockets designed to be used with impact driver, impact wrenches and ratchets. Sockets are made from heat-treated alloy steel combined with a black oxide coating to resist corrosion for longer life. Impact XPS® 6-point drive sockets are engineered for extreme torque applications. The socket set includes a standard socket adapter and a flexible boot that makes storage convenient for both the adapter and the sockets.