Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs. Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs. Type 29 fiberglass backing provides grinding angle of 20-25 degrees. Used for weld blending, removing weld slag,deburring, surface finishing and preparation, edge blending and chamfering.
Arbor hole size: 0.875 in
Diameter: 5 in
Disc Thickness: 1/2 in
Max RPM: 12200
Manufacturer's Part Number: #DW8317