3M™ Microfinishing Film Roll 372L, 30 Mic 3MIL, 0.945 in x 500 ft x 3 in (24mmx152.5m), Plastic Core, ASO, End Roll Mark Black Tapes 3M SKU: 7000118251

3M SKU: 7000118251

3M SKU: 7010326454

3M SKU: 7010510163

resulting in finer finishes

3M™ Microfinishing Film Roll 372L, 30 Mic 3MIL, 0.945 in x 500 ft x 3 in (24mmx152.5m), Plastic Core, ASO, End Roll Mark Black Tapes 3M SKU: 70001182513M SKU: 7010509957 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