PEARL HSP4516 4-1/2 x 7/8 Inch SC TurboCut™ Diamond Cutting Discs for Concrete, Stone & Masonry - Premium Hard Back Grinding Wheels for Angle Grinders - Perfect for Construction, Renovation & DIY Projects

- Clean, sand concrete and metal surfaces.- Prep surfaces for new coatings.- Fast, aggressive surface removal.- Non-loading.- Silicon Carbide.- Turbo Cut™ Disc Hard Back series.- For stone, cast iron, non-ferrous metals, floor coatings and fiberglass.- T-27 shape.- Max RPM: 13,300.