3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, .787 in x 623 ft x 1 in (19.99mmx190m), Plastic Core, ASO, ERMR, 7 ea/case Grain & Powder 3M SKU: 7100029050

3M SKU: 7100029050

3M SKU: 7010509956

Silicon carbide mineral provides an aggressive cut and a consistent finish

3M SKU: 7100020897

3M SKU: 7010510011

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, .787 in x 623 ft x 1 in (19.99mmx190m), Plastic Core, ASO, ERMR, 7 ea/case Grain & Powder 3M SKU: 71000290503M SKU: 7100184898 Lead Time: ~6 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