3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.906 in x 900 ft x 5/8 in (23mmx274.25m), Coreless, ASO, End Roll Mark Black Facility Safety 3M SKU: 7100223569

3M SKU: 7100223569

making them a good match for medium-pressure finishing and polishing on smaller areas of flat or contoured parts

3M SKU: 7010512474

Silicon carbide mineral and cork particles provide an aggressive cut and a fine finish

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.906 in x 900 ft x 5/8 in (23mmx274.25m), Coreless, ASO, End Roll Mark Black Facility Safety 3M SKU: 71002235693M SKU: 7010533632 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