3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.89 in x 900 ft x 3 in (48mmx274.25m), Plastic Core, ASO, ERMB First Aid 3M SKU: 7010325923

3M SKU: 7010325923

3M SKU: 7010497981

3M SKU: 7010509502

3M SKU: 7100272016

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.89 in x 900 ft x 3 in (48mmx274.25m), Plastic Core, ASO, ERMB First Aid 3M SKU: 70103259233M SKU: 7010533904 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