Item:  Aluminum Oxide Abrasive Flap Sanding Discs Application:  Iron, steel, ferrous meal, etc. Brand:  Double Rabbit Model No.:  T27/T29 Type:  Flap Discs Diameter:  4'', 4.5'', 5'', 6'', 7'', etc. Grade:  24, 36, 40, 60, 80, 100, 120, 150, 180, 240, 320, 400 and 600 grit Color:  Maroon Abrasive Grain:  Premium Aluminum Oixde Max Speed:  13,700 rpm Backing:  Fiberglass or plastic Package:  200 Pieces per Box for Abrasive Flap Sanding Discs MOQ:  100 pieces Sample:  Available Payment Terms:  T/T, L/C, Western Union, PaypalHere's a flap disc that tackles multiple jobs without changing discs - ideal for stock removal and surface finishing! The closed coat finish on this flap disc is formulated for long run times without changing discs. Perfect for contour work.