Fein MultiMaster Diamond Tile and Grout Blade, 2-1/2´´
|Diamond blade will remove tough grout from between tiled surfaces. Efficient shape allows aggressive grinding without damaging the tile. Long-lasting blade enables continuous work on large projects. Full-round blade shape also prolongs blade life when rotated as needed. Blade will also make cuts in drywall.
Only $62.99 at Rockler.com