Description
Genius Tools Impact Extension Bar 125mm Length 1/2 Inch Drive Heavy-Duty Chrome Molybdenum Steel – 410005 | Impact Extension Bar
Extend your reach for impact-rated fastening without changing your socket or drive size. This 1/2″ drive impact extension bar adds 125mm (4.92″) of access for tight or recessed fasteners while maintaining strength under heavy load.
Built for long-term shop use, it features stamped size markings for quick identification and a matte black oxide finish for a tough, durable exterior.
Key Benefits
- 1/2″ drive impact extension bar for added reach in heavy-duty work.
- 125mm (4.92″) length balances access, control, and torque transfer.
- Chromium-vanadium steel alloy construction provides strength and anti-corrosive protection.
- Heat treated through oil quenching for durable exterior and strong core.
- Matte black oxide coating resists wear and helps protect against corrosion.
- Stamped size markings support fast tool organization and permanent identification.
- Meets or exceeds ANSI standards and includes limited lifetime warranty coverage.
SKU: 410005. Designed for professional technicians, this impact extension bar is built to perform over a lifetime of heavy use. The combination of heat treatment, protective coating, and clearly stamped sizing supports dependable results and efficient workflow in demanding service environments.









