Genius Tools Impact Extension Bar #5 Spline Drive 3/8 Inch Heavy-Duty Chrome Molybdenum Steel High Torque Performance - 540380
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Genius Tools Impact Extension Bar #5 Spline Drive 3/8 Inch Heavy-Duty Chrome Molybdenum Steel High Torque Performance - 540380
- Genius Tools 540380 is a heavy-duty #5 spline drive 3/8 inch impact extension bar for added reach to recessed fasteners.
- 380mm (14.96 inch) overall length helps bridge access gaps, making it easier to engage fasteners set deeper in assemblies.
- Chrome molybdenum steel construction provides a robust tool body and supports strength, durability, and corrosion resistance.
- Oil-quenched heat treatment and a matte black oxide coating support long-term use with impact applications.
- Permanently stamped size markings make the #5 spline drive easier to identify quickly and organize with similar tools.
Genius Tools Impact Extension Bar #5 Spline Drive 3/8 Inch Heavy-Duty Chrome Molybdenum Steel High Torque Performance - 540380 Impact Extension Bar
This #5 spline drive impact extension bar is built for professional hand tool setups where added reach and controlled torque transfer matter. With a 380mm (14.96 inch) overall length, it helps bridge access gaps while keeping tool handling predictable.
Made from Chromium Molybdenum Alloy Steel, it’s designed for strength, durability, and anti-corrosive performance. The bar is heat treated through oil quenching and finished with a matte black oxide coating to support long-term, heavy-duty impact use.
Key Benefits
- #5 spline drive impact extension bar supports high-torque impact tool applications.
- 380mm (14.96 inch) overall length improves access in deeper or recessed fasteners.
- Chromium Molybdenum Alloy Steel construction delivers high strength and durability.
- Anti-corrosive material properties help resist wear in demanding shop environments.
- Oil-quenched heat treatment enhances core strength for long-lasting professional service.
- Matte black oxide coating contributes to a tough exterior suited for impact work.
- Permanently stamped size markings simplify identification and tool organization.
Meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. SKU: 540380. Designed for professional technicians, it prioritizes clear identification, durable materials, and a finish intended for repeated, heavy-use impact conditions.
| Brand | Genius Tools |
|---|---|
| Type | #5 Spline Drive |
