3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.393 in x 900 ft x 1 in (9.98mmx274.25m), Plastic Core, ASO, End Roll Mark Black Hoses 3M SKU: 7000028529

3M SKU: 7000028529

3M SKU: 7100193215

3M SKU: 7100118978

3M SKU: 7100215544

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.393 in x 900 ft x 1 in (9.98mmx274.25m), Plastic Core, ASO, End Roll Mark Black Hoses 3M SKU: 70000285293M SKU: 7000044991 Lead Time: ~6 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