220V Electric Polishing Grinder - 0-20000RPM Stepless Speed Regulation, Polishing Carving Machine for Manicure Craft Dental Processing

This electric grinder is a professional grinding and polishing device suitable for multiple scenarios. It features stepless speed regulation from 0 to 20,000 RPM and free adjustment for forward and reverse rotation, precisely adapting to different work needs such as grinding, cutting, polishing, and carving. It is widely used in nail art and nail shaping, and is also suitable for mold grinding, dental manufacturing/denture grinding, craft carving and polishing, jewelry beautification, and other operations. One machine meets both personal care and professional processing needs, with a wide range of applications and convenient operation.