3/8in Dr. Impact Extension Bar, 45mmL (New Item # 310002)

Genius Tools Impact Extension Bar 45mm Length 3/8 Inch Drive Heavy-Duty Steel Construction - 380005 Impact Extension Bar This 3/8in drive impact extension bar adds reach in tight, recessed, or obstructed fastener locations while maintaining a compact 45mm (1.77in) overall length. It's built for routine impact-service demands where durability, clear identification, and consistent fit matter. Made from Chromium-vanadium steel alloy, the bar is engineered for strength and corrosion resistance. Oil-quenched heat treatment and a matte black oxide finish support long-term wear protection and core toughness in professional toolboxes. Key Benefits 3/8in drive impact extension bar for use with impact-rated drive tools. 45mm (1.77in) overall length helps access fasteners in compact areas. Chromium-vanadium steel alloy provides high strength and long service life. Anti-corrosive material properties help resist rust in demanding shop conditions. Heat treated through oil quenching for durable exterior and strong inner core. Matte black oxide coating adds protection against wear and surface corrosion. Size is permanently stamped for quick identification and better tool organization. Designed for professional technicians, it's a practical extension choice for heavy-use environments where consistent performance and easy identification help keep work efficient.