Aluminum Oxide, F-weight, Open Coat, Resin Paper Backing
This belt comes with aluminum oxide, "F" weight, open coat resin paper backing. It has antistatic treatment which helps eliminate or minimize sanding dust build up in the machine.
Open Coat Abrasive Grain Coverage - Abrasive grains cover approximately 50% - 60% of the coated surface. Coat products generally offer greater flexibility, faster cutting, coarser finish and provide a greater resistance to loading. Open Coat products are used widely for woodworking applications, with limited applications for metal.