3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 0.827 in x 900 ft x 1 in (21mmx274.25m), Plastic Core, ASO, ERMB Signs 3M SKU: 7100225235

3M SKU: 7100225235

3M SKU: 7010510053

3M SKU: 7100233887

3M SKU: 7010361073

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3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 0.827 in x 900 ft x 1 in (21mmx274.25m), Plastic Core, ASO, ERMB Signs 3M SKU: 71002252353M SKU: 7010509895 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