3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1.398 in x 492 ft x 2 in (35.5mmx150m), Plastic Core, ASO, End Roll Mark Black Signs 3M SKU: 7100141441

3M SKU: 7100141441

Available in grades 100-1800mesh

brighter finishes than aluminum oxide

3M SKU: 7010517121

Flexible 5 mil film backing helps run evenly over edges and contours

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1.398 in x 492 ft x 2 in (35.5mmx150m), Plastic Core, ASO, End Roll Mark Black Signs 3M SKU: 71001414413M SKU: 7010533832 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