Dremel 9903 Cutter 1/8 in Dia 1-1/2 in L 1/8 in Dia Shank Tungsten Carbide

Shapes, smoothes or grinds especially hard materials such as hardened steel, stainless steel, cast iron, non-ferrous metals, fired ceramics, plastics and hard woods. Do not run in excess of 30,000 rpm.