Product Details
The United Abrasives - SAIT 50127 3A fiber disc measures 4-1/2" x 7/8" and features a 36 grit aluminum oxide composition. This premium aluminum oxide grain is equipped with a grinding aid designed to minimize heat build-up and prevent loading during use. Its closed coat structure allows for increased material removal and superior finishing quality. The disc is constructed with a resin over resin system, providing a robust bond that is resistant to both heat and moisture. Additionally, it features a vulcanized fiber backing, making it suitable for heavy-duty sanding applications.








