3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 0.669 in x 900 ft x1-5/8 in (17mmx274.25m), Coreless, ASO, End Roll Mark Black Tapes CONSISTENT CUT: Ceramic aluminum oxide

CONSISTENT CUT: Ceramic aluminum oxide blends grind lines fast and stays sharp over the life of the disc

3M SKU: 7000046745

3M SKU: 7100167983

3M SKU: 7000121028

3M SKU: 7010294509

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 0.669 in x 900 ft x1-5/8 in (17mmx274.25m), Coreless, ASO, End Roll Mark Black Tapes CONSISTENT CUT: Ceramic aluminum oxide3M SKU: 7100200940 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