Manufacturer Professional Designed Powerful for Fast Removing the Coating Epoxy Mastic Abrasive Left-over Residue and Joint Surface of the Concrete Floor, Stone, Brick, Block, Granite and Marble Surface. Ideal for Concrete Contractor, Paver Asphalt Contractor and General Commercial Contractor use on Commercial Building Floor and Wall, Mall, Plaza, Hotel, Retail Store, Super Market, Salon, Restaurant, Parking Lot, Home, Swimming Pool, Garage, Patio and Any Professional Personal Construction Work. Guaranteed Durability and Low Cost Cut. Finish Your Work Fast and Smoothly and Save your Time and Money. This Supreme Quality Arrow Cup Wheel Has Been Certified ISO 9002 and Sold to the Nationwide Construction Contractors by the Brand Name Manufacturers: Brastrac, EDCO, Diamatic, Home Depot, Lowe's, Levetec, Lavina...etc, Distributors and Big Wholesalers Right Now. It Fits Most Different Brand Angle Grinders and Machine. Need More Further Information or Contractor's Quantity Order for More Lower Price, Please Feel Free to Leave Message on ebay.