Sunex 3342 3/8 Inch Drive Master Impact Socket Set 42-Piece SAE/Metric 5/16 Inch - 3/4 Inch 8mm - 19mm Standard/Deep Cr-Mo Alloy Steel Radius Corner Design Chamfered Opening Dua

Cr-mo steel: provides the strength and flexibility to handle high torque impact tools. Radius corner design: reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners. Chamfered Opening: quickly aligns fastener to socket. Dual size markings: laser etched and roll stamped markings to ensure permanent socket identification. Heavy duty storage case: convenient impact socket transport and storage. Meets ANSI standards: All sockets are rigorously tested ensuring peak performance and durability. Sae: 5/16” to ¾” & metric: 8mm to 19mm