TEKTON 18-Piece 3/8 in. Drive Hex Bit Socket Set, SAE and Metric

Engineered with S2 steel bits press-fit into the socket, this set ensures a permanent, straight connection that won't loosen. The precision-machined 6-sided hexagonal tips and chamfered ends provide an exact fit while reducing wear on fasteners. A polished chrome-plated finish offers high corrosion resistance and easy cleaning for long-term durability.

• S2 steel bits are press-fit into the socket for a permanent, straight connection that prevents loosening over time.
• Precision-machined 6-sided hexagonal tips ensure an exact fit with hex fasteners to minimize slipping.
• Chamfered ends and a beveled inner rim allow the sockets to slide smoothly onto fasteners, reducing wear.
• Large, clear die-stamped size markings remain easy to read and resist wearing off through heavy use.
• Four detent grooves provide a secure connection with drive tools, while a drilled through-hole allows for locking with a retaining pin.
• Polished, chrome-plated finish is highly resistant to corrosion and wipes clean easily.
• Includes a twist-to-lock socket rail and tray for organized, secure storage in your toolbox or on the go.
• Comprehensive 18-piece set includes 8 SAE inch sizes (1/8 in. to 3/8 in.) and 10 metric sizes (3 mm to 10 mm).