3/8in Dr. Impact Bit Holder for 5/16in Hex Shank

Genius Tools Impact Bit Holder 5/16 Inch Hex Shank 3/8 Inch Drive Heavy-Duty Socket Adapter - 380033 Impact Bit Holder This impact bit holder is built to connect 5/16in hex shank impact bits to a 3/8in drive tool, providing a compact socket adapter for demanding shop and field work. It combines a short 30mm overall length with a secure fit designed for impact-rated applications. Manufactured from chromium-vanadium steel alloy and finished with a matte black oxide coating, it's engineered for strength, durability, and corrosion resistance. Clear, stamped size markings support fast identification when organizing drawers, carts, or tool kits. Key Benefits 3/8in drive adapter accepts 5/16in hex shank impact bits securely. 30mm overall length keeps the setup compact in tight working areas. Chromium-vanadium steel alloy improves strength and long-term durability under load. Oil-quenched heat treatment delivers tough exterior with strong inner core. Matte black oxide coating helps resist corrosion and surface wear over time. Stamped sizing supports quick, permanent identification for better tool organization. SKU: 380033. Designed for professional technicians, this heavy-duty socket adapter is built for repeated impact use while staying easy to identify and maintain. A practical addition to any 3/8in drive system needing reliable compatibility with 5/16in hex shank impact bits.