PREMIUM — 13-Piece SAE Hex Bit Socket Set (5/64"–9/16"), covering all essential hex/Allen sizes for DIY, bikes, automobiles, appliances, lawn equipment and machinery. A versatile Allen key socket set built for accuracy and long-lasting performance with manual torque tools. SET CONTENTS — Multi-drive kit: 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". Check your ratchet/driver size before ordering to ensure compatibility. DURABLE & CORROSION-RESISTANT — Drop-forged, heat-treated S2 alloy steel bits deliver exceptional strength and reduced wear. Hardened Chrome Vanadium sockets with a fully polished, chrome-plated mirror finish and zinc phosphate-treated bits resist rust and corrosion for long-term use. COMFORTABLE — Precision-machined chamfered bit ends ensure smooth insertion into hex fasteners. Clearly stamped socket sizes and a heavy-duty storage case allow fast, accurate identification and organized storage. LIFETIME WARRANTY — Meets and exceeds ANSI standards for professional hex bit socket sets, backed by our Lifetime Limited Warranty.