3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, Config
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
- Available in a range of grades to help operators achieve goal tolerances
- High strength polyester backing