4-1/2" x 5/8"-11
80 Grit Zirconia Flap DiscZirconia Grit Enables 3 Times Faster Material Removal Than Fiber Resin Metal Sanding DiscsThe Abrasive Cloth Provides Up To 15 Times Longer LifeFiberglass Backing Provides Optimal Grinding Angle Of 10 To 25 Degrees.