3M™ Microfinishing Film Roll 372L, 80 Mic 5MIL, Type 2, Purple, 1.063 in x 449 ft x 3 in (27mmx137m), Plastic Core, ASI, ERMB Belts 3M SKU: 7010495403

3M SKU: 7010495403

3M SKU: 7010492053

3M SKU: 7100077328

Micro-structured silicon carbide cuts sharply

3M™ Microfinishing Film Roll 372L, 80 Mic 5MIL, Type 2, Purple, 1.063 in x 449 ft x 3 in (27mmx137m), Plastic Core, ASI, ERMB Belts 3M SKU: 70104954033M SKU: 7010510019 Lead Time: ~8 days Our 3M Microfinishing Film Roll 372L features micron graded premium aluminum oxide bonded to a 5 mil polyester film backing to deliver uniform results and meet stringent surface requirements. A friction grip coating provides slip resistance for microfinishing machines where film slippage is an issue, and close tolerance work on cylindrical surfaces, such as automotive camshafts and crankshafts. Available in a