: concrete grinder
CS Unitec EBS 180 F 7" Concrete Floor Grinder with Dust Extraction and Angle Adjustable Floor Guide, 20 Amp, 110V. out of 5 stars 1. 1, 1,515. 00. FREE Shipping by Amazon. Usually ships within 5 to 7 days. DEWALT DW4961 4Inch by 2Inch by 5/8Inch 11 Concrete/Masonry Grinding Steel Backed Cup Wheel.