Genuine Taiwan for a GP-260 precision engraving pen pneumatic grinding machine

GP-260 Origin: Taiwan Brand: a product BEST Name: Precision Pneumatic Engraving machines, grinding machines, grinding machines, engraving pen, research module pen, polishing machine speed: 60000rpm Weight: 180g Dimensions: ￠ 17.5 * 142L (mm) Performance: precision for precision grinding and finishing operations, can not replace the cartridge, the standard of ￠ 3.0MM chuck.