Neiko 02443A Complete Impact Socket Set, 38 Piece, CR-V Steel, 6-Point, SAE & Metric, Deep & Shallow, 3/8" and 1/2" Drive Made from high strength chrome vanadium steel for greater torque, each piece with black electroplate finish for corrosion and oil resistance 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 with deep & shallow length, including 11 duometric sockets to make it a highly versatile set Comes in a customized heavy duty case with molded size index for easy and organized storage Includes 13 x 3/8" Dr. shallow sockets: 7/16(11mm), 1/2", 9/16", 11/16", 3/4(19mm), 8mm(5/16"), 9mm, 12mm, 13mm, 14mm, 16mm(5/8"), 17mm; 10 x 1/2" Dr. deep sockets: 1/2, 9/16, 11/16, 3/4(19mm), 13/16, 7/8(22mm), 1", 1-1/16(27mm), 1-1/8", 1-1/4(32mm) Also includes 11 x 1/2" Dr. shallow sockets: 10mm, 11mm(7/16"), 12mm, 13mm, 14mm, 15mm, 16mm(5/8), 17mm, 18mm, 21mm, 24mm(15/16); 3 x accessories: 1/2" Dr. x 3" extension bar, 3/8" Dr. x 3" extension bar, 1/2" Dr. (F) x 3/8" Dr. (M) adapter