All sockets and accessories are manufactured from cold formed Chrome Vanadium alloy steel and heat treated for outstanding strength, Corrosion-resistant black electroplate finish, providing the durability for a hard use.Special 6-point flank drive design turns the flat sides of fasteners and delivers maximum torque, while not stripping and damaging the corners.A unique combination of both SAE & Metric sizes and Deep & Shallow length, Complete 3/8" and 1/2" Drive Impact Socket Set.Comes in a customized heavy duty case with molded size index for easy and organized storage.Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty. Product Description Set Include: 1/2” Dr. Deep Sockets (inch): 1/2”, 9/16”, 11/16”, 3/4”, 13/16”, 7/8”, 1", 1-1/16”, 1-1/8", 1-1/4” 1/2” Dr. Shallow Sockets (metric): 10-11-12-13-14-15-16-17-18-21-24mm 3/8” Dr. Shallow Sockets (inch): 3/8", 7/16”, 1/2", 9/16", 11/16", 3/4” 3/8” Dr. Shallow Sockets (metric)8mm, 9mm, 12mm, 13mm, 14mm, 16mm, 17mm 1/2 inch (F) x 3/8 inch (M) Adapter 3/8 in. drive x 3 inch extension bar 1/2 in. drive x 3 inch extension bar Durablity carrying case CASOMAN Complete 3/8" and 1/2” Drive Impact Socket Set Manufactured from cold formed Chrome Vanadium alloy steel and heat treated for outstanding strength Description This CASOMAN 3/8" and 1/2" Drive Impact Socket Set efficiently transfer torque from impact wrench to fastener, loosening the most stubborn nuts and bolts. It built for using with impact tools. Our impact sockets made from high-strength chrome vanadium steel, Corrosion-resistant black electroplate finish, resulting in a longer useable life. Corrosion-resistant black electroplate finish, providing the durability for a hard use Special 6-point flank drive design turns the flat sides of fasteners and delivers maximum torque A unique combination of both SAE & Metric sizes and Deep & Shallow length, comes in a customized heavy duty case with molded size index for easy and organized storage. Drive 1/4 & 3/8 & 1/2 & 3/4 & 1-Inch 1/4 & 3/8 & 1/2 & 3/4-Inch 1/4 & 3/8 &1/2-Inch 1/4-Inch 3/8-Inch Style Impact adapter and reducer Impact Adapter and Reducer Impact extension bar & socket adapter & universal joint & coupler Deep&Shallow Socket, SAE&Metric Deep&Shallow Socket, impact extension bar, universal joint, impact reducer Material Cr-Mo Cr-Mo Cr-V (50BV30) Cr-V (50BV30) Cr-V (50BV30)