Check the listing for details. HORUSDY Hex Bit Socket Set 32PC SAE Metric 1/2" 3/8" 1/4" Driver S2 Steel W/Case. Condition: New. Listed at 35.99 USD. Each hex bit is corrosion- and rust-resistant ,can replaces allen wrenches include hand wrenches and ratchet handles. This set is easy to insert smoothly with precision chamfered bit ends.protect the bits and fasteners from damaged edges and stripping. 32-Piece Allen socket set are made of S2 alloy Steel and chrome vanadium steel(CR-V) can increase torque and hardness. This allen bits socket set comes with a convenient durable secure case for easy organization. Widely use in auto repair,home tool and more. Dimensions include • 16-Piece Metric HEX Bit Socket Set 1/4” Drive: 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm; 3/8” Drive: 7mm, 8mm, 9mm, 10mm, 12mm; 1/2” Drive: 14mm, 15mm, 17mm, 19mm• 16-Piece SAE HEX Bit Socket Set 1/4” Drive: 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”, 1/4”; 3/8” Drive: 9/32”, 5/16”, 3/8”, 7/16”, 1/2”; 1/2” Drive: 9/16”, 5/8”, 11/16”, 3/4”