Refractometer Polishing Compound Extra Set of Motor Brushes

Extra Set of Motor Brushes

Variable speed — 0–160 strokes per minute when used with a compatible variable speed controller (sold separately)

0mm high × 1

the MaxDetail Clip flips up completely out of the way

Refractometer Polishing Compound Extra Set of Motor BrushesThe GemPro refractometer is a primary gemological instrument used to measure the refractive index of gemstones for accurate identification. Clear optics and an easy viewing lens make readings straightforward, helping you quickly determine one of a stones most critical optical properties. Features Measures refractive index for gemstone identification Easy viewing lens for clear scale observation Designed for professional gemological use Compact