The Forney 71932 Flap Disc is designed specifically for finishing and grinding applications. Featuring a 4-1/2" wheel, 5/8"-11 arbor, and ZA80 alumina zirconium abrasive grain, it is perfect for heavy-duty jobs. It's strong fiberglass backing and balance-tested design ensures vibration-free grinding every time. Cut through materials 10x faster than sanding discs for tough projects with long-lasting results.

• Diameter: 4-1/2 in.
• Material: Zirconia Aluminum Oxide
• Product Type: Thread Arbor Flap Disc
• Grit: 80 Grit
• Number in Package: 1 pc
• Grade: Fine
• Maximum Speed: 13300 rpm