Lot of (20) Aluminum Oxide Flap Disc Grinding wheel 4-1/2″x7/8″ 40 Grit 550306

Description: Ideal for contour work , Long-lasting Aluminum oxide abrasive for fast , cool cuts, use for weld grinding , deburring, rust or paint removel , and feathering. Durable overlapping fiberglass plates for flexibility. Dia: 4-1/2″ ; Arbor: 7/8″ ; 40 Grit ; Max. Speed: 13,200 R.P.M. Include: 20pcs Warning: always take care and keep away from children. always wear eye protection in work area.