EQUIPMENT Central water supply through gear shaft: for wet polishing of granite and marble Ceramic-coated transmission shaft for optimum wear and rust protection Quick-fit brass coupling: for 1/2″ water hose Max. polishing pad diameter 130 mm No load speed 1750 rpm Power input 1600 watt Power output 1030 watt Tool fixture M 14 Cable length 4,0 m Weight 4,8 kg