Features: Our electric polishing kits has carbide rotary burrs, tungsten steel carbide milling cutter, grinding head and rotary burr cutting tool. Suitable for processing cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals, also marble, jade, bone etc. nonmetal. High working efficiency, perfect grinding effect and long using life. Basically replace with handle small grinding wheel, and no dust pollution. Convenient to grind, simple to use, safe and reliable.
