Why Are We Different? Through the years at FANDELI, we have differentiated ourselves with high-performance development and research, maintaining a constant commitment to innovation and improvement of sandpaper (coated abrasives). This has allowed us to offer different trades and industries the widest variety of abrasives and increasingly stronger, more resistant sandpaper of unmatched quality. Metal Cutting Disc Pack of 5 Perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, iron, copper, and all other ferrous metals. Fandeli cut off wheel has a thin design for fast burr free and precise cutting performance with minimal material loss. The thin technology ensures accuracy and reduces the workload. The tough abrasive cut-off wheels are compatible with all 4-1/2 inch angle grinders with 7/8 inch(22.2mm) arbor, and thickness 0.047 inch. Suitable for all kinds of angle grinders. Designed for hard and continuous use on all metal, fiberglass, iron, plastic, steel, and stainless steel parts. Can be used to cut steel, stainless steel, fiberglass, plastic irons, and all other ferrous metals for aggressive cutting action. Flap Disc 40 Grit Flap Disc 60 Grit Flap Disc 80 Grit Buying Options Buying Options Buying Options Customer Reviews 4.6 out of 5 stars 10 4.0 out of 5 stars 8 3.7 out of 5 stars 26 Pack quantity 5 5 5 Material Aluminum Oxide Aluminum Oxide Aluminum Oxide Grit Material Ceramic Alumina Ceramic Alumina Ceramic Alumina Compatible Material Plastic , Metal , Fiberglass , Aluminum , Alloy Steel , Wood , Copper , Iron Plastic , Metal , Fiberglass , Aluminum , Alloy Steel , Wood , Copper , Iron Plastic , Metal , Fiberglass , Aluminum , Alloy Steel , Wood , Copper , Iron Diameter 4.5" 4.5" 4.5" Max RPM 13,300 13,300 13,300