3M™ Microfinishing Film Roll 372L is an aluminium oxide micron roll, resin bonded to a 5 mil polyester film backing. Our film rolls feature a friction grip coating on the backing, which offers slip resistance when precision finishing cylindrical surfaces such as automotive camshafts and crankshafts.
Use 3M™ Microfinishing Film Roll 372L for precision finishing of cylindrical surfaces such as automotive camshafts and crankshafts. Our film rolls provide a load resistant free cut coating for fibreglass, wood, metals and solid surfaces. They comprise of fast cutting precision micron grade aluminium oxide, resin bonded to a strong 5 mil polyester film backing which has a friction grip coating for slip resistance.