Long-lasting Metal Cutter Dremel US540-01 Ultra-Saw 3.5" Tile Diamond Blade Tools Workshop Dremel US550-01 New metal cutting wheel with diamond abrasive grit that allows the wheel to remain sharp longer Dremel Saw Bits With the abrasive grit wheel, users will spend less time changing wheels, and spend less money buying replacement wheels The metal cutting wheel is diamond coated to cut through metals and allows the wheel to remain sharp longer. The wheel will not shrink in size with use like... The US550 metal cutting wheel is diamond coated to cut through metals and allows the wheel to remain sharp longer. 60mm Diamond Cutting Disc for Mini Drill Dremel To... - Grandado Works with Dremel corded and cordless Ultra-Saws