Wolff Samba Grinding MachineA strong and efficient machine for grinding, scraping, smoothing, sanding and polishing. Ideal for grinding or preparing concrete for leveling compounds as well as the removal of glues, epoxies, paint, backings, dirt and buildup of most products. The Samba Grinding Machine utilizes a wide variety of attachments to tackle most all of your floor prep needs. Powerful 2. 25 HP motor Ideal for small to medium sized areas Quiet operation Heavy duty