ONFLOOR™ Technologies presents Onfloor 20 ™ — a revolutionary and flexible concrete floor grinder and polisher. Utilizing its exclusive patented design, Onfloor 20™ is powerful enough for demanding industrial jobs, yet easy for a single operator to use and service. And the exclusive patented design of Onfloor 20™ works to provide superior results with minimum effort. The Onfloor 20™ utilizes a wide variety of diamond and carbide abrasives to prepare concrete surfaces for coating as well as bringing out the natural luster of a concrete floor during polishing applications. The Onfloor 20™ is offered in a variety of speed configurations and can be operated wet or dry.