3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.472 in x 900 ft x1-1/4 in (12mmx274.25m), Coreless, ASO, End Roll Mark Black Matting 3M SKU: 7100139226

3M SKU: 7100139226

3M SKU: 7100203949

3M SKU: 7010514910

Semi-flexible backing responds to edges and contours

3M SKU: 7010300849

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.472 in x 900 ft x1-1/4 in (12mmx274.25m), Coreless, ASO, End Roll Mark Black Matting 3M SKU: 71001392263M SKU: 7100200938 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