3/4in Dr. Impact Extension 100mmL w/pin hole

Genius Tools Impact Extension Bar 100mm Length 3/4 Inch Drive with Pin Hole - 640100 Impact Extension Bar This 3/4in drive impact extension bar is built for high-torque impact applications where added reach is needed without sacrificing strength. The 100mm (3.94in) length helps position impact sockets more effectively while maintaining a compact overall profile. Made from Chromium Molybdenum Alloy Steel, it's designed for durability and resistance to corrosion in demanding shop conditions. A heat-treated construction with an oil-quenched process and matte black oxide coating supports long service life and dependable performance. Key Benefits 3/4in drive impact extension bar for high-torque, heavy-duty applications. 100mm (3.94in) length provides extra reach while staying compact. Chromium Molybdenum Alloy Steel delivers high strength and long wear. Anti-corrosive material properties help withstand harsh workshop environments. Heat treated by oil quenching for a tough exterior and strong core. Matte black oxide coating supports durability and impact-tool use conditions. Permanently stamped size markings improve tool organization and fast identification. SKU 640100 meets or exceeds ANSI standards and is intended for professional technicians who rely on impact-rated hand tools daily.