Product Details
The United Abrasives - SAIT 50128 3A fiber disc measures 5" x 7/8" and features a 36 grit aluminum oxide composition. It utilizes premium aluminum oxide grain combined with a grinding aid to minimize heat build-up and loading during use. The closed coat structure enhances material removal and provides superior finishing. Its resin over resin construction ensures a robust bond that withstands heat and moisture, while the vulcanized fiber backing is designed for heavy-duty sanding applications, offering durability and performance in demanding conditions.








