The Foredom M.SR 115V Motor Only is the trusted workhorse motor behind one of the most widely used flexible shaft systems in professional jewelry studios and metalsmithing shops. This listing covers the motor unit itself — ideal for replacing an existing motor or building a custom flex shaft setup with your preferred speed control and handpiece. The M.SR delivers 1/6 HP with ball bearing construction and a variable speed range of 0–18,000 RPM when paired with a compatible external speed control. Forward and reverse operation gives you greater flexibility across grinding, polishing, carving, and finishing tasks.
Features
-
1/6 HP reversible M.SR motor with up to 18,000 RPM variable speed
- Ball bearing construction for smooth, reliable performance
- Runs forward or reverse for expanded control and finishing options
- Includes standard key tip flexible shaft and standard sheath
- Compatible with Foredom quick-disconnect handpieces and other brands' quick-disconnect handpieces
- Two-year manufacturer warranty on the SR motor
Specifications
| Model |
M.SR (115V) |
| Horsepower |
1/6 HP (ball bearing) |
| Speed Range |
0–18,000 RPM (variable via external speed control) |
| Direction |
Forward / Reverse |
| Voltage |
115V |
| Warranty |
2 years (manufacturer) |
What's Included
- M.SR 115V motor
- Standard key tip flexible shaft
- Standard sheath
Notes
-
A compatible speed control is required for safe operation. Do not plug the motor directly into a wall outlet.
-
Reverse caution: When running in reverse, screw-top mandrels and unmounted wheels may loosen. Use permanently mounted wheels when operating in reverse.
- A separate handpiece is required and is not included with this listing.
California Prop 65 Warning:
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65warnings.ca.gov.
