35000Rpm Portable Jewelry Micro Motor Drilling Polishing Gem Stone Carving Machine

35000Rpm Portable Jewelry Micro Motor Drilling Polishing Gem Stone Carving Machine


Features:
1. 0-35000rpm cntinuously variable speed switching.
2. Forward/reverse rotation options, pause for 2 seconds to protect motor.
3. Twist lock chuck, replace grinding head easily.
4. Foot/Hand control available, improve working efficiency.
5. Auto-overload protection
6. The coaxality is 0.02MM.

Packing List:
Control box
S71A Handle
Large Foot switch(speed regulation)
Four grinding head
A pair of carbon brushes
Handle bracket;