Polec-Star Mold Polishing Machine High Speed Rotary Micromotor Kit 50,000rpm Perfect for Cutting, Detail Sanding, Engraving, Wood Carving, and Polishing

High Speed Rotary Micromotor Kit 

1:Good work for metal polishing, cutting, milling, trimming, grinding, casting moulds or materials and finishing surface.

2:Simple and easy operation with variable foot pedal Control system.

3:Another virtue is non-stage speed system (it's well designed to output from 0--- 50,000rpm by using non stage speed system)