Master Palm Mini 3" Right Angle Random Orbital Air Sander
Specification Correction: This device operates at 80 psi / 5.52 bar. Use an air regulator to maintain stable, consistent pressure.
Compact, powerful, and engineered for precision, the Master Palm Mini 3" Right Angle Random Orbital Air Sander delivers a swirl-free finish on complex contours and tight spaces. With hook-and-loop backing and a high-output 0.3 HP motor, it’s the go-to tool for automotive, fabrication, and maintenance pros who need results—fast.
Key Features
Specifications
| SKU | 58230 |
|---|---|
| Item Name | 3" Right Angle Orbital Sander, 16,500 RPM, 0.3 HP |
| Air Pressure | 80 psi / 5.52 bar * |
| Angle Height Above Collet | 0.94" / 24 mm |
| Exhaust | Rear |
| Free Speed | 16,500 RPM |
| Horsepower | 0.3 hp / 0.22 kW |
| Hose Size | 1/4" / 6.35 mm |
| Noise Rating | 85 dBA |
| Orbital Size | 0.12" / 3 mm |
| Pad Thread / Size | 1/4"-28, 3" (supports 2" pad with compatible backing plate) |
* Use a regulator and filtered, lubricated air for best performance.
Where It Excels
- Automotive & Moto: Wheel refinishing, fairings, tight-radius pre-paint prep.
- Fabrication: Edge-breaks, weld cleanup on brackets and tight assemblies.
- Plastics & Composites: Smooth trimming, controlled finishing without gouging.
- Maintenance: Spot repairs and refinishing on machinery panels and guards.
Compatibility
- Standard hook-and-loop 3" discs; works with 2" discs using a 2" backing pad.
- Best with 80–800 grit depending on prep or finishing stage.
- Use quality 1/4"-28 pad/backing plates for maximum balance and safety.
Safety & Maintenance
- Always run at regulated 80 psi; verify at the tool with an in-line regulator.
- Wear eye/ear protection and gloves; secure workpieces before sanding.
- Add a drop of air tool oil to the inlet before each session; use filtered/dry air.
- Start the tool on the surface to avoid disc edge scuffing; keep pad flat.
- Inspect pads and discs regularly; replace if worn, cracked, or unbalanced.
FAQ
Can I use a 2" pad? Yes. Swap to a compatible 2" hook-and-loop backing pad (1/4"-28 thread) for detail work.
Will it leave swirls? The 3 mm orbit is tuned for swirl-free finishing when used with appropriate grit and technique.
How loud is it? Rated at 85 dBA with rear exhaust to help reduce perceived noise.
Product Video