KD Tools 48-Piece Standard (SAE) and Metric Combination 1/4-in Drive Set 6-Point Impact Socket Set

Chrome molybdenum alloy steel for exceptional strength and long lasting durability. High visibility laser etched markings with additional hard stamping on the opposite side. Surface drive technology. Pin hole available for use with pin and o-ring for secure socket retention. Sockets come packaged in reinforced molded cases with sizes marked for quick identification and storage. Cases have reinforced steel hinges and buckles for added durability, security and strength.