780W PURE COPPER MOTOR: The 780W pure copper motor provides a wide speed range of 500-23000 RPM for the flex shaft grinder with high stability and precision for elaborate work. VEVOR Flex Shaft Grinder 780W Rotary Tool 500-23000RPM Rotary Carver with 1/4" 3-Jaw Chuck & Stepless Speed Foot Pedal Hanging Grinding Machine 131PCS Accessories for Jewelry Polishing Grinding DIY.
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