This micro air die grinder operates at up to 65,000 RPM with 90 PSI working air pressure for powerful, compact grinding and polishing. The 5-1/4″ pencil-style shaft provides supreme control and maneuverability. Suitable for cleaning jewelry, grinding rotors, polishing surfaces, and general automotive and hobby use. Requires an air compressor.
Key Features
- 65,000 RPM Free Speed High-speed operation for efficient grinding, cutting, and polishing.
- Precision Throttle Control Self-closing lever adjusts and maintains speed until changed.
- Pencil-Style Shaft 5-1/4″ slim shaft for precise control in tight areas.
- 3mm Collet Compatible with standard 3mm shank rotary accessories.
Specifications
| SKU | JHDMDMJ01 |
| Free Speed | 65,000 RPM |
| Air Pressure | 90 PSI |
| Collet Size | 3mm |
| Air Inlet | 1/4″ NPT or BSP |
| Avg. Air Consumption | 8 CFM |
| Length | 155mm |
| Weight | approx. 0.35 kg |
What’s Included
- 1 x Micro Air Die Grinder
- 1 x Flexible Nylon Hose with Protective Shield
- 1 x Oil Bottle
- 2 x Collet Wrenches
- 1 x Nipple
Note: Requires an air compressor. Not included.
Support
For questions, contact the Tooltos support team at sales@ or via live chat at www.. Responses are typically provided within 2 hours.




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