3M™ Microfinishing Film Belt 472L, 20 Mic 5MIL, Type E, 3 in x 72 in, Scallop A Brushes 3M SKU: 7100291820

3M SKU: 7100291820

3M SKU: 7100270020

3M SKU: 7010533733

cobalt alloys

3M SKU: 7100102782

3M™ Microfinishing Film Belt 472L, 20 Mic 5MIL, Type E, 3 in x 72 in, Scallop A Brushes 3M SKU: 71002918203M SKU: 7010508818 Lead Time: ~64 days 3M Microfinishing Film Belt 472L was designed for superfinishing and powertrain microfinishing. This belt helps achieve uniform, consistent finishes on parts where close tolerances are important. High strength 5 mil polyester backing wont yield or deflect when run, contributing to aggressive cut. May be used on metal, plastic, wood and various other substrates. Micron graded silicon carbide mineral cuts sharp and