Bahco K7401M-9 9mm x 3/8" Impact Hex Socket

3/8" square drive impact socket, which is designed for tightening/untightening 9mm hexagonal sockets.Made from high performance alloy steel, with a black phosphate finish.Adheres to standards DIN 3121-F, ISO 1174, DIN 3129 and ISO 2725.Use with safety clamping springs.This impact socket features a Dynamic-Drive™ profile, which is designed to protect nuts, screws and tools from unnecessary wear and damage.Use with a ratchet or impact wrench for optimum performance.