12mm x 3/8" Drive Hex Bit Metric Socket

GEARWRENCH bit sockets have heat treated alloy steel base sockets for durability and long tool life. Our bits are manufactured from S2 steel for maximum strength. The hex bit sockets help users loosen & tighten internal hex fasteners.

Features:

• Double line (SAE) and knurled (metric) ring help easily identify standard and metric sockets
• Bright, full polish chrome finish easily wipes clean and resists corrosion
• S2 steel insert bits offer maximum strength
• Heat-treated socket base for durability
• Hard stamped size markings
• Meets or exceeds ASME specifications