Set of 6 double flute 6mm tungsten carbide rotary cutters, tungsten carbide shanks, filing/carving/grinding bits for rotary tools.

Features: - Rotating burr, good for your wood carving, drilling, and engraving; professional tools. Can also grind marble, jade, and other non-metallic materials. - The petiolate wheel essentially replaces the small wheel, eliminating dust pollution. - Grinding efficiency is increased up to 10 times better than manual files and petiolate grinding wheels. - The surface finish is high-quality and smooth, and can be shaped into all kinds of high-precision forms. - Safe, reliable, and convenient to use.