3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 0.718 in x 300 ft x 1 in (18.23mmx91.5m), Plastic Core, ASO, End Roll Mark Black Discs 3M SKU: 7010517711

3M SKU: 7010517711

3M SKU: 7100201019

3M SKU: 7000028532

3M SKU: 7010495209

3M SKU: 7000000707

3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 0.718 in x 300 ft x 1 in (18.23mmx91.5m), Plastic Core, ASO, End Roll Mark Black Discs 3M SKU: 70105177113M SKU: 7010533629 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