Versatile Hex-socket Set - This 36 Piece hex socket sets Include 16 pc Sae sockets(1/4"" Drive: 1/4"", 7/32"", 3/16"", 5/32"", 1/8"", 3/32"", 5/64"". 3/8"" Drive: 1/2"", 7/16"", 3/8"", 5/16"", 9/32"". 1/2"" Drive: 3/4"", 11/16"", 5/8"", 9/16"".), 16 pc Metric sockets(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.) and 4 pc socket adapters. Enhanced Durability - Forged from heavy-duty Cr-v steel with a black phosphoric acid coating, these hex sockets offer maximum durability and resistance, ensuring long-term performance for all your torque needs. Easy - High-contrast laser-printed dimensions on each hex bit socket provide quick and accurate size identification, streamlining your workflow and making it easy to find the right socket in your kit. Precision Engineering - These hexagonal bits feature precision machining and chamfered ends for easy insertion, reducing wear and on both the tool and fasteners. weight:4.77 pounds