3Pcs /7pcs HSS Tungsten steel Rotate Grinding Polishing Head Wood Engraving Cutter Tool

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