Total Polishing Systems TPSX1KITQPNO (TPS X1 Floor Preparation Machine) with 6 ea Diamond Grinding Blocks, Traps, Pcd, Polishing Pads w / Magnectic Adapter + Q Plate.The total polishing systems TPSX1 machine gives you the ability to polish, grind or texture concrete floor or prepare surfaces. This is the perfect tool for sidewalk grinding, trip hazard removal, and floor leveling. The TPS-X1 is great for residential and small commercial projects alike and is commonly used for bathrooms, kitchens, and closets. With a grinding width of 20” and adjustable speed up to 1,500 RPM the X1 can grind 1/32” of material at a rate of 400-750 sq. feet per hour.