The  60-Grit flap disc is designed for grinding, blending, sanding and finishing on a wide range of material.  These flap discs offer an advantage of being able to provide finer finishes than grinding wheels and can be used on uneven surfaces.  The disc is designed to work with most 4-1/2-inch angle grinders.  The disc has an arbor size of 7/8 inch and a maximum of 13,300 RPM.  The 60-Grit flap disc tackles multiple jobs without changing discs which makes it ideal for weld grinding, deburring or rust removal.  Fiberglass Backing:40%, Glue:10%, Abrasive Material:50%.  When you are ready to tackle those home repairs and needs,  is ready. com. 
60 Grit for Coarse Sanding
4-1/2” 60-Grit Flap Disc (Coarse)
Grinds & polishes stainless steel surfaces
For use with corded and cordless angle grinders
Maximum Speed 13,300 RPM
4-1/2-inch diameter with 7/8-inch Arbor
Ideal for shaping or smoothing wood, metal and masonry
Deburring
Includes 2 wheels per pack