The KR34GR 34-in. high speed polisher is equipped with three overlapping 12-in. quick release pad drivers and is capable of producing more than 4000 sq. ft./hour per grit of extreme high gloss polished floor. Its flip up head allows changing diamond grits in seconds without tools. Powered by three 5-hp, 480-V industrial motors, the KR34 can be equipped with an optional tow-behind vacuum system that contains a dust filter and three powerful 277-V vacuum motors. Kut-Rite Mfg. 877-786-5067.