Prime Impact Sockets are made from best suitable alloy steel in accordance with international quality standard and duly heat treated to sustain impact associated with the pneumatic/electric/hydraulic powered tools. Prime Sockets are available right from 6mm A/F to any big sizes. Prime Impact Sockets are available in Single Hex, Double Hex, Magnetic, Magnetic Spring loaded for Bolt Clearance, Surface Drive, Universal Joint & Extension Type.