Firepower Zirconia 4.5 in 60 Grit Flap Disc Baluster 75 Manufacturer Warranty NONE Certifications Irrigation Kit 75 Manufacturer Warranty NONE Certifications and Listings No Certifications or Listings it’s the kind of texture that makes everyday spaces feel effortlessly luxe Sub Brand N A Series Name N A Application Grinding Material Zirconia Type Type 29 Wheel Type Flap disc Grit 60 Diameter (Inches) 4 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