The HP High-Performance Aluminum Flap Disc features a stearate coating that helps prevent premature loading for long life. Its high-performance, aluminum oxide grain provides uniform surface finish, and is designed for grinding angles of 15-25 degrees with a Type 29 durable fiberglass backing. It is best used for grinding and finishing aluminum and other soft metals.
![DeWalt High Perf T29 Flap Disc, 4-1/2 in, 36 Grit, 7/8 in Arbor, 13,300 RPM, 10 EA, #DW8306 DeWalt High Perf T29 Flap Disc, 4-1/2 in, 36 Grit, 7/8 in Arbor, 13,300 RPM, 10 EA, #DW8306](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/222869/317601/115-DW8306__95150.1590769001.jpg?c=2)