Unmounted, rubberized abrasives impregnated with silicon carbide grit. Perfect for light deburring, cleaning, smoothing, and polishing with your flexshaft machine.
Pink is extra fine (1200 grit).
Knife edge wheel measures 7/8" x 1/8" (22.2x3.2mm)
Use a 3/32" screw top mandrel (#43.128)