Tackle any type of surface preparation and removal job on asphalt, concrete and steel surfaces. <10" working width will scarify approximately 500-700 sq. ft. per hour at Depth Per Pass. Heavy-duty, oversized bearings Weighs 299 lbs. with cutters Tethered emergency stop switch Larger 6” wheels in the rear for easy handling Gasoline or Electric models available Vacuum port standard for dust-free cuting 6-Shaft and 8-Shaft easy change, side loading drums available Tungsten carbide or steel cutters available