Flap Disc Radial Disc Diameter 4-1/2 In. Mounting Hole Size 7/8 In. Abrasive Grit 40 Abrasive Grade Coarse Disc Backing Material Fiberglass Abrasive Material Aluminum Oxide Series CURVE 9/16 In. Backing Weight X Max RPM 13 300
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Flap Disc Radial Disc Diameter 4-1/2 In. Mounting Hole Size 7/8 In. Abrasive Grit 40 Abrasive Grade Coarse Disc Backing Material Fiberglass Abrasive Material Aluminum Oxide Series CURVE 9/16 In. Backing Weight X Max RPM 13 300