Coatings Eraser Mastic Removal Tool uses diamond coated segments (blades) to grind through hard-to-remove coatings without the use of heavy grinding equipment or dangerous chemicals. Removes mastic, carpet or tile adhesive, thin-set and thin mil coatings, and other difficult to remove coatings . Mounts to any standard floor buffer or auto scrubber. Apply water to eliminate dust and to flush debris away. Blades are replaceable (call for pricing.)