MFF, A/O, 5 Mil

3M(TM) Microfinishing Film 5MIL Belt 372L, 4.72 in x 65 in 20 Micron Filmlok, 25 per inner 50 per case Fast cutting abrasive for precise, uniform, close-tolerance finish. High-strength polyester film backing resin-bonded for durability. For metal, plastic, paint spot repair, automotive power train components, roll superfinishing.