Product Details
The United Abrasives - SAIT 50161 3A fiber disc measures 4-1/2" x 7/8" and features a 60 grit aluminum oxide composition. This premium aluminum oxide grain incorporates a grinding aid to minimize heat build-up and prevent loading. The disc utilizes a closed coat structure, allowing for increased material removal and superior finishing capabilities. Its resin over resin construction ensures a strong bond that withstands heat and moisture, while the vulcanized fiber backing provides durability for heavy-duty sanding applications.
