Astro Tools 401K Thor Air Hammer/Riveter 0.401" shank
Air hammer designed for heavy‑duty automotive and industrial use with a precision internal piston and tuned valvebody. Noted for controllable trigger and reduced fatigue via vibration damping. Customer feedback highlights quality and value, with mixed reports on power
Highlights
- portioned valvebody for power
- tilt valve trigger for sensitive adjustment
- vibration damping to reduce fatigue
Pros
- precision internal piston
- tilt valve trigger for power adjustment
- internal brake vibration damping system
- quality feel and value for money
- suitable for heavy-duty tasks
Cons
- mixed power feedback from users
- some reports of air leakage
- may require break-in period to reach peak power
Best For
Features
- Maximum power. 401" shank air hammer for heavy duty automotive and industrial applications
- Precision tolerance internal piston
- may require break-in period before peak power is met
- Specifically developed THOR model with stroke length and ported valvebody for power that matches or beats the top premium options from tool trucks
- Newly designed tilt valve trigger for sensitive power adjustment at your finger tips
- Features internal brake vibration damping system for less fatigue
- quick change chuck for convenience
- No nonsense design A rotatable forward grip
