Product details:

Regardless of your grinding and finishing applications, 3M can help with its full line of quality coated and bonded abrasives. Belts, discs, sheets, rolls, wheels and specialty items in a limitless combination of minerals, backings, and bonds offer solutions from a name you can trust.An aluminum oxide, Hookit disc constructed on a film backing. Resin bonded for heat resistance. Open coat construction features a load resistant coating.Constructed of durable aluminum oxide; works well for most wood species. The open coat feature provides a more aggressive cut than a comparable closed coat abrasive of the same grade and a special loading resistant coating makes this disc a good choice when loading is a problem. The flexible film backing provides a consistent finish and greater tear-resistance than a comparable paper product.