MK Diamond Floor Prep Equipment is a complete floor prep equipment line which includes single and double disc grinders both available in gas or electric power. The SDG-7 is a perfect electric single disc grinder that is plumbed for dust control. Two models of Sawtech 10 inch 110 or 230 volt single disc grinders make fast work of uneven surfaces. Powerful MK scarifiers with different drum configurations are tough enough to handle any scarifying, planing leveling or smoothing job you have. Grinding heads, MKs floor scraper, hand tools, cup wheels and accessories fill out this exceptional line of products!