Neiko® 10288A Master Hex Bit Socket Set, S2 Steel | 32-Piece Set | SAE and Metric Product Details Part Number: 10288A Item Weight: 4.7 pounds Product Dimensions: 12.6 x 6 x 1.8 inches Origin: Taiwan Item model number: 10288A Item Package Quantity: 1 Batteries Required?: No Shipping Weight: 4.7 pounds Date First Available: January 29, 2011 DURABILITY: bits made of premium S2 alloy steel for superior hardness that reduce wear-outs and insure longevity TORQUE STRENGTH: high strength chrome vanadium steel sockets provide superior torque for greater turning power with mirror chrome finish for corrosion resistance PRECISION BITS: precisely and automatically machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges 16-Piece SAE hex bit sockets include: 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" 16-Piece Metric hex bit sockets include: 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 Premium S2 steel bits provide optimal strength and durability to unfastenintractable screws and bit ends are sized for precise fitting. Sockets aremade of enduring Chrome-Vanadium. Set Includes: 16-pc. SAE Hex bit sockets:5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8,11/16, 3/4 in.; 16-pc. Metric Hex bit sockets: 2mm, 2.5mm, 3mm, 4mm, 5mm,5.5mm, 6mm, 7mm, 8mm, 9mm 10mm, 12mm, 14mm, 15mm, 17mm, 19mm. Storage andcarrying case included.