Product Details
The United Abrasives - SAIT 50118 3A fiber disc measures 4-1/2" x 7/8" and features a 50 grit aluminum oxide construction, designed for high-performance sanding applications. It utilizes premium aluminum oxide grain with an integrated grinding aid to minimize heat build-up and reduce loading during use. The closed coat structure enhances material removal efficiency while providing a superior finish. The resin over resin construction ensures a robust bond that withstands heat and moisture, while the vulcanized fiber backing adds durability, making it suitable for heavy-duty sanding tasks.








