Description
A super-lightweight (1.5 lbs), high-powered 6″ palm sander from the Onyx line with a 5mm (3/16″) stroke, sealed bearings for extended life, and orbital action for a swirl-free finish.
Key Features:
- 5mm (3/16″) stroke for controlled sanding
- Low vibration, high powered
- Super lightweight at only 1.5 lbs
- Sealed bearings for extended life
- Compact design minimizes operator fatigue
- Orbital action assures a swirl-free finish
- Built-in speed regulator
- Composite lever housing and rotors for reduced sound level
- Comes with a 6″ Velcro backing pad
Technical Specifications:
| Pad Size | 6″ |
| Stroke | 5mm (3/16″) |
| Free Speed | 10,000 RPM |
| Spindle Thread | 5/16″ x 24 |
| Air Inlet (NPT) | 1/4″ |
| Air Hose ID | 3/8″ (10mm) |
| Avg. Air Consumption | 5.5 CFM |
| Air Pressure | 90 PSI |
Use Cases:
- Compact-space sanding requiring a swirl-free orbital finish
Included Items:
- (1) AST322P Palm Sander
- (1) 6″ Velcro backing pad
Astro Pneumatic is an established manufacturer of automotive specialty tools and air tools for professional and DIY use.









