The ImpactXPS 8-Piece 1/4 in. Drive 6-Point Metric Impact Socket Set features high-strength 6-point sockets designed to be used with impact drivers, impact wrenches and ratchets. Sockets are made from heat-treated alloy steel with a black oxide coating to resist corrosion for longer life. ImpactXPS 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.