| This 10 pcs electric polishing kits are for DIY polished engraving, cutting, polishing (wood, metal, mold polishing purposes). These are 3mm high speed steel milling cutter for electric grinding accessories. Features: Our electric polishing kits has high speed steel rotary burrs, 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, , bone, nonmetal, etc. Can be replaced with small grinding wheel,and no dust pollution. High working efficiency, perfect grinding effect and long using life. Basically replace with handle small grinding wheel, and no dust pollution. Convenient … | |