10 Brand New 4-1/2" Flap Discs Aluminum Oxide Grit: 180 Arbor Hole: 7/8" Max RPM: 13,300 Model Number: FD412180 Resin Fiber With Fiberglass Backing Plate Use For Deburring, Finish Work, Paint Removal And Rust Removal Made By GOLIATH INDUSTRIAL TOOL Thanks For Looking