Material: Chrome molybdenum steel- surface burnished.
Sturdy shape especially for use with electric or compressed air impact wrenches. Impact Socket, 3/4 inch Drive, 6 pt, 1-1/8 inch Square drive: 3/4 in dia drive output end: 42 mm Length: 52 mm For safety reasons must always be secured using a suitable locking pin and O-ring. With cross hole and snap ring groove for securing sockets..