Firepower Zirconia 4.5 in 60 Grit Flap Disc Porcelain Mosaic Tiles Item Weight 150 Household Size Item Weight:1.3 Item Weight 150 Household Size 3 5 Rated Tank Capacity (gallons) 48 Maximum Temperature (F) 160 Efficiency Level High Water Heater Features Overheat Protection soft TPE fitting popular on many chop saws and routers takes only a second using the quick clip system 5 Arbor Diameter 5 8 in Threads Per Inch 4 For Use with Concrete & Masonry No For Use with Aluminum Yes For Use with Tile No For Use with Stainless Steel Yes For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal Yes Package Quantity 1 Warranty 90 day CA Residents: Prop 65 Warning(s) No For Use with Chop Saws Yes For Use with Cut Off Saws Yes For Use with Angle Grinders Yes For Use with Circular Saws Yes as new sharp abrasive particles are constantly exposed Maximum RPM: 13