Product Details
The United Abrasives - SAIT 50179 AZ-X fiber disc measures 4-1/2" x 7/8" and features a 24 grit zirconium grain, designed for economical and fast grinding. Its construction includes resin over resin, ensuring a strong bond that offers resistance to heat and moisture. Additionally, the disc is equipped with a vulcanized fiber backing, making it suitable for heavy-duty sanding applications.








