Concrete Grinder Diamond
4 hour: $203.00 daily: $238.00 weekly: $954.00 monthly: $2,981.00 comments: click here for tips on what concrete surface grinder you need for your job.; single disc grinder will grind approx. 200-250 sq. ft per hour at 1/32 . great for removing mastics, sealers or smoothing concrete in residential applications of less than square.A grinding machine or grinder is an industrial power tool that uses an abrasive wheel for cutting or removing the m aterial. it is a process of metal cutting by using a rotating abrasive whee l from the surface of the workpiece. generally, the grinding is finishing operation to show the high surface quality, accuracy of the shape and.