Product Details
The United Abrasives - SAIT 50146 3A fiber disc measures 4-1/2" x 7/8" and features a 100 grit aluminum oxide composition. It incorporates premium aluminum oxide grain with a grinding aid designed to minimize heat buildup and loading. The closed coat structure enhances material removal capabilities while providing superior finishing results. Additionally, the disc is constructed with a resin over resin bond, ensuring a robust connection that withstands heat and moisture. The vulcanized fiber backing is specifically designed for heavy-duty sanding applications, making this disc suitable for a variety of industrial tasks.








