3/8in Dr. 5/16in Hex Shank, Heavy duty impact bit holder

Genius Tools Impact Bit Holder 5/16 Inch Hex Shank 3/8 Inch Drive Heavy Duty - 363010 impact bit holder Built for professional technicians, this heavy duty impact bit holder connects a 3/8 inch drive to 5/16 inch hex shank impact bits. Its compact 30mm (1.18 inch) overall length helps keep setups short and controlled, especially where tool clearance is limited. Made from Chromium Molybdenum Alloy Steel, it is engineered for high strength and durability with anti-corrosive properties. A matte black oxide finish and oil-quenched heat treatment support a tough exterior and strong inner core for long service life. Key Benefits 3/8 inch drive size accepts 5/16 inch hex shank impact bits securely. 30mm (1.18 inch) overall length keeps the setup compact and stable. Chromium Molybdenum Alloy Steel delivers high strength for impact applications. Oil-quenched heat treatment improves core strength for heavy-duty professional use. Matte black oxide coating helps resist corrosion and exterior wear. Permanently stamped size markings support quick identification and tool organization. Meets or exceeds ANSI standards for consistent fit, performance, and reliability. Designed to perform under repeated impact loading, this bit holder balances durability, identification, and finish quality in a small-format accessory. SKU: 363010.