1/2in Dr. 5/16in Hex shank, Heavy duty impact bit holder

Genius Tools Impact Bit Holder 5/16 Inch Hex Shank 1/2 Inch Drive Heavy Duty - 463610 Impact Bit Holder This heavy-duty impact bit holder is built for 1/2in drive tools and accepts 5/16in hex shank impact bits. Its compact 36mm (1.42in) overall length helps keep setups tight while maintaining a secure, reliable fit where impact-rated strength matters. Made from Chromium Molybdenum Alloy Steel, it's engineered for high strength, durability, and anti-corrosive performance. A heat-treated construction with oil quenching and a matte black oxide coating supports a tough exterior and strong core for long-term professional use. Key Benefits Fits 1/2in drive tools and holds 5/16in hex shank impact bits securely. 36mm (1.42in) overall length keeps the setup compact and controlled. Chromium Molybdenum Alloy Steel construction delivers high strength and durability. Anti-corrosive material properties help resist wear in demanding shop environments. Heat treated via oil quenching for a tougher exterior and stronger inner core. Matte black oxide coating adds protection and a professional, non-glare finish. Size is stamped for permanent, fast identification during tool organization. Built to meet or exceed ANSI standards, this bit holder supports consistent performance in heavy-use applications. SKU: 463610.