... drum 3,Non dust operation 4,Chip away concrete,asphalt,epoxy concrete planer Scarifier, also called floor milling machine,or ... cutter in minutes.concrete planerFeatures: A series of models: 9hp, 13hp, 20hp, 38hp; gasoline and eletromotor, different cutting width and depth ... floor problem: uneven slabs, high spots, trowel marks, damaged concrete;4, Level uneven surfaces and trip hazards;5, Grooving ...