3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.669 in x 600 ft x 3 in (17mmx182.75m), Plastic Core, ASO, End Roll Mark Black Brushes 3M SKU: 7100029205

3M SKU: 7100029205

3M SKU: 7100254016

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3M SKU: 7100205843

3M SKU: 7100211984

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.669 in x 600 ft x 3 in (17mmx182.75m), Plastic Core, ASO, End Roll Mark Black Brushes 3M SKU: 71000292053M SKU: 7010509872 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