Stark Jumbo 1 in. Drive Cr-Mo Steel 6-Point SAE Deep Impact Socket Set with Extension Bars and Carrying Case (21-Piece)

From trucks and tractors to heavy equipment and large machinery, big service and repair jobs need the 1 in. Drive Socket Set. These premium heated-treated CrMo Corrosion resistant black phosphate deliver superior performance. Deep broach offers the length to reach over threaded shafts and into recesses. High-torque, 6-point design contacts and grips the stronger flat sides of fastener head, not the weaker corners, to prevent stripping or round-off under extreme stress.