3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 3/4 in x 150 ft x 1 in (19.05mmx45.75m), Plastic Core, ASO Abrasives cut faster

cut faster

or low alloyed non-hardened steels

Resin bonded belt maximizes abrasive life

grind-mark refinement

3M SKU: 7100245153

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 3/4 in x 150 ft x 1 in (19.05mmx45.75m), Plastic Core, ASO Abrasives cut faster3M SKU: 7100263486 Lead Time: ~7 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