3/8 Drive 6 Point Standard & Deep Impact SAE/Metric. Material: Chrome Molybdenum Steel. Finish Type: Black Oxide. Number of Pieces: 44. Item Weight: 10.5 pounds. Product Dimensions: 15.3 x 11.9 x 3.4 inches. Country of Origin: Taiwan. Item model number: 84916N. Power Source: Hand Powered. Item Package Quantity: 1. Measurement System: SAE & Metric. Compatible Fastener Range: 0.375 inches. Included Components: Standard /Deep SAE: 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, Blow molded case, Extension: 3″ & 6″, Standard Metric: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm, Universal Joint, Deep Metric: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21mm. Off-corner loading design reduces fastener rounding. Black oxide finish to resist corrosion. GEARWRENCH offers a wide range of impact products in open stock & sets that are designed to deliver the performance and strength that the professional users require. They are made from chrome molybdenum alloy steel for exceptional strength and durability. Our sockets have a manganese phosphate coating to resist corrosion. The sockets also feature highly visible laser etched markings and a secondary size hard stamping. The sockets feature off-corner loading to reduce fastener rounding. The GEARWRENCH impact product family will allow the professional user to FORGE AHEAD.