DISC ATTACHES TO OUR 17' FLOOR SCRUBBER; DRY REMOVAL SYSTEM; REMOVES THESE RESIDUES FROM SMOOTH CONCRETE SERVICES:; MULTI-PURPOSE ADHESIVES; DRYWALL MUD; BITUMEN-BASED (BLACK 'TARRY' PRODUCT) - WATER MAY BE APPLIED TO LOWER FRICTION; (6) 1" SQUARE TUNGSTEN CARBIDE SCRAPING BLOCKS