1 Box 1/4″” Mini Air Die Grinder Kit 20000rpm 90psi Pneumatic Engraving Grinding Polisher Polishing Tool

Description

Adjustable speed. The speed of the mill can be controlled by controlling the amount of feed through a speed switch. Widely used in: surface grinding, metal processing, deburring, polishing, shaping and finishing, etc. The air intake filter is designed to effectively filter air impurities so as not to affect the use. Comes with a 10 piece rotary tool professional grinder kit that is fast, smooth running and durable. 3mm/6mm high-precision replaceable chuck, high concentricity, durable.