This Gemstone Calibration machine is equipped with a motor and reproduces the shape of all usual gems stones: oval, round, square, octagon, heart, pear marquise, trillion, six corners and eight corners, etc. Various cams are used to obtain the true shapes. The diamond lap plate of 8" is used for grinding. The stone turns automatically with the help of a motor.
The machine will run on 220V but can be made to run on 110V if requested. It is a high-quality machine for all types of Gemstones. It can be used to manufacture precision goods.