3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 3/4 in x 300 ft x 1 in (19.05mmx91.5m), Plastic Core, ASO, End Roll Mark Black Labeling 3M SKU: 7010495939

3M SKU: 7010495939

3M SKU: 7100155383

beveling and flame-cut edge clean-up

3M SKU: 7010512384

Brass and Aluminum

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 3/4 in x 300 ft x 1 in (19.05mmx91.5m), Plastic Core, ASO, End Roll Mark Black Labeling 3M SKU: 70104959393M SKU: 7010533779 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