The 1/2 in. Drive Master Impact Set has a total of 85-pieces. The set includes the 1/2 in. Drive SAE/Metric Impact Socket Set (64-Piece), the 1/2 in. Drive Impact Torx Set (7-Piece), the 1/2 in. Drive Hex Bit Impact Socket Set SAE (7-Piece), and the 1/2 in. Drive Hex Bit Impact Socket Set MM (7-Piece). The 1/2 in. Drive SAE/Metric Impact Socket Set (64-Piece) is Husky's most complete and widest selection of 1/2 in. drive Impact Sockets in 1 set all conveniently stored in single, easy to transport case. The 6-point style of socket helps to reduce the chance of rounding fasteners under high-torque applications and feature chamfered lead-ins for quick and easy placement onto fasteners. The industrial grade black oxide finish provides added durability and prevents corrosion. Husky 1/2 in. drive impact bit sockets are forged from chrome molybdenum alloy steel (Cr-Mo) and designed to withstand rigors of heavy-duty auto and industrial use. Size markings have been laser etched and hard stamped into the sockets for quick and easy identification that will never wear away. Husky impact bit sockets are designed to withstand high torque and impact forces commonly associated with impact power tools. Includes seven 1/2 in. drive impact bit sockets.