... or flat TCT cutter, or flails, at high speed to chip away the surface of concrete, asphalt, and epoxy. Different style of interchangeable ... , trowel marks, damaged concrete;4, Level uneven surfaces and trip hazards;5, Grooving floor for slip resistance;6, Floor clean and ... *54*103 cm108*65*103 cmWalkingManualManualManualTechnical details:1, More models for choice:2, part details:3, six axis, a drum, ...