3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 1.531 in x 300 ft x 1 in (38.89mmx91.5m), Plastic Core, ASO, End Roll Mark Black Labeling 3M SKU: 7100266339

3M SKU: 7100266339

3M SKU: 7100272156

3M SKU: 7010514470

3M SKU: 7100081706

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 1.531 in x 300 ft x 1 in (38.89mmx91.5m), Plastic Core, ASO, End Roll Mark Black Labeling 3M SKU: 71002663393M SKU: 7010533885 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