3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.393 in x 900 ft x 1 in (9.98mmx274.25m), Plastic Core, ASO, End Roll Mark Black Belts 3M SKU: 7010494203

3M SKU: 7010494203

3M SKU: 7100199864

3M SKU: 7010482574

3M SKU: 7010510287

3M SKU: 7010496355

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.393 in x 900 ft x 1 in (9.98mmx274.25m), Plastic Core, ASO, End Roll Mark Black Belts 3M SKU: 70104942033M SKU: 7000044990 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