This machine use for cut and polish the gemstone and specially designed for Export orders. Able to control the speed from 0 to 3000 rpm from the knob. Could hold the stone hardly even at 50 rpm. Minimum Working Speed is 20 rpm & could increase the speed by 1 rpm till 3000.
![Slider 1 Speed control Single Gem Cutting Machine](https://gemlapidary.com/wp-content/uploads/sites/2/Facet-Machine/Slider-1-Speed-control-Single-Gem-Cutting-Machine-1-1-1660x830.jpg)