This Norton flap disc features zirconia alumina abrasive for versatile grinding and blending on metal surfaces. The self-sharpening abrasive grain stays sharp throughout the disc's life, delivering consistent cutting performance on stainless steel, carbon steel, and other metals.

• 4-1/2" diameter with 5/8"-11 arbor
• 60 grit for blending, surface conditioning, and light stock removal
• Zirconia alumina abrasive - self-sharpening for long life
• Fiberglass backing for stability and reduced vibration
• Smooth finish without gouging
• For use on angle grinders
• Max RPM: 13,300

Applications: Weld blending, surface conditioning, deburring, and finish preparation on stainless steel, carbon steel, cast iron, and other metals.