Dremel 9910 Tungsten Carbide Spear Cutter

Use for shaping, smoothing and material removal. Use on hardened steel, stainless steel, cast iron, nonferrous metals, fired ceramics, plastics, hardwoods and other hard materials.Technical specifications:Shank diameter: 3,2 mmWorking diameter: 3,2 mmMaximum RPM: 30.000 1/min