3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.669 in x 300 ft x 3 in (17mmx91.5m), Plastic Core, ASO, End Roll Mark Black Matting 3M SKU: 7010509920

3M SKU: 7010509920

3M SKU: 7000118513

3M SKU: 7010491809

3M SKU: 7010486565

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.669 in x 300 ft x 3 in (17mmx91.5m), Plastic Core, ASO, End Roll Mark Black Matting 3M SKU: 70105099203M SKU: 7010510127 Lead Time: ~18 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