1/8" Tungsten Carbide Tile Cutting Bit - Fits Dremel - Cuts Ceramic Tile, Grout, Plaster, Cement Board Turn your Dremel or other power rotary tool into high-speed tile cutter High speed steel shaft with extra-durable tungsten carbide cutter Unique multi-function bit cuts ceramic wall tile, grout, plaster, cement board Great for precision cutting and trimming to get perfect fit; 2" length, 1" cutting surface 1/8" shank fits any rotary tool, drill, drill press with 1/8" collet or chuck capacity