AN ALUMINUM OXIDE MICRON ROLL RESIN BONDED TO A 5 MIL POLYESTER FILM BACKING. THE BACKING HAS A FRICTION GRIP COATING FOR SLIP RESISTANCE. PRECISION FINISHING OF CYLINDRICAL SURFACES SUCH AS AUTOMOTIVE CAMSHAFTS & CRANKSHAFTS. HIGH STRENGTH FILM BACKING AND MICRON-GRADED ALUMINUM OXIDE MINERAL PROVIDES PRECISE UNIFORM CLOSE-TOLERANCE FINISHES. FAST CUTTING. LONG LENGTH ROLLS. APPLICATIONS ARE FINE FINISHING POWERTRAIN MICROFINISHING SUPERFINISHING