3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1-1/4 in x 300 ft x 1 in (31.75mmx91.5m), Plastic Core, ASO, End Roll Mark Black Tapes 3M SKU: 7010325929

3M SKU: 7010325929

3M SKU: 7000046887

3M SKU: 7100194665

3M SKU: 7000045920

The rolls feature the familiar purple Regalite™ mineral and tough paper backing

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1-1/4 in x 300 ft x 1 in (31.75mmx91.5m), Plastic Core, ASO, End Roll Mark Black Tapes 3M SKU: 70103259293M SKU: 7010533496 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