3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 2 in x 900 ft x 5/8 in (50.8mmx274.25m), Core Plug, ASO, End Roll Mark Black Belts Several versions feature 7-hole pattern

Several versions feature 7-hole pattern for added dust removal and loading resistance

The durable film backing is water-resistant for use with lubricants

3M SKU: 7010329449

3M SKU: 7010515842

3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 2 in x 900 ft x 5/8 in (50.8mmx274.25m), Core Plug, ASO, End Roll Mark Black Belts Several versions feature 7-hole pattern3M SKU: 7010533584 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