VEVOR Gem Faceting Machine, 2800RPM Jade Grinding Polishing Machine, 180W 110V Rock Polisher Jewel Angle Polisher, with Faceted Manipulator and 1 Bag of Triangle Abrasive for Jewelry Polisher
Sorry, we don't sell them. The diameter of the center shaft of the grinding disc is 12.7mm. Both 6-inch and 8-inch grinding discs can be used. They can be purchased online.