QXRSOP 750W Gemstone Polishing Grinding Machine, 800-10000rpm DIY Jewellery Lapidary Saw, For Gold Silver Jewellery Polishing Machine Cutting Machine Drilling Machine The multi-function Polisher machine can be used for engraving, cutting, polishing and drilling gems, jewelry, rocks, jade, agate, metal, wood, etc., and is suitable for making various DIY crafts. Polisher machine comes with complete accessories