3" 5/8-11 Nyalox Cup Brushes
These Brushes are perfect to use on Angle Grinders with a maximum 12,500 RPM
3 color coded aluminum oxide grits:
gray is coarse, orange: medium, blue: fine.
5/8" arbor with 1/2" bushing standard. Safer to use than wire brushes, safer for your project surfaces! Max RPM 12500.