Engineered for heavy-duty projects, this 9-piece set features heat-treated S2 tool steel bits set into durable Cr-V steel bases. The bit socket design provides superior reach and leverage compared to standard L-keys, making it ideal for accessing tight fasteners with a ratchet or breaker bar.

• Comprehensive 9-piece set includes SAE (1/2, 5/8, 3/4 in.), Metric (14, 17, 19 mm), and Torx (T55, T60, T70) bit sockets
• Constructed with cold-formed chromium-vanadium (Cr-V) steel bases and heat-treated S2 tool steel bits for maximum strength
• Designed for use with 1/2 in. drive tools like ratchets or breaker bars to provide increased leverage and reach
• Full polished chrome finish offers excellent corrosion resistance and allows for easy cleaning of oil and dirt
• Large, hard-stamped size markings ensure quick and easy tool identification
• Chamfered lead-ins allow for fast, effortless placement onto fasteners
• Includes a plastic storage rail to keep your sockets organized and easily accessible