3M Cubitron II Flap Disc 967A, 4-1/2 in dia, 40 Grit, 7/8 in Arbor, 13,300 RPM, Type 27 (405-051141-55605)($94.41Value)
Precision shaped abrasive grain for fast cut and long life Versatile, all purpose polycotton backing works great for common metalworking applications