3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 4 in x 150 ft x 3 in (101.6mmx45.75m), Keyed Core, ASO Matting 3M SKU: 7100034198

3M SKU: 7100034198

3M SKU: 7010493620

Durable backing ensures long life

3M SKU: 7010516106

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 4 in x 150 ft x 3 in (101.6mmx45.75m), Keyed Core, ASO Matting 3M SKU: 71000341983M SKU: 7010509881 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