3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 0.945 in x 900 ft x 2-1/2 in (24mmx274.25m), Plastic Core, ASO, ERMB Labeling surface roughness Rz < 2

surface roughness Rz < 2

Metal bonding adds durability and long belt life

Use this disc to refine coated abrasive scratches

heavy oxides

3M SKU: 7100219790

3M™ Microfinishing Film Roll 372L, 50 Mic 5MIL, 0.945 in x 900 ft x 2-1/2 in (24mmx274.25m), Plastic Core, ASO, ERMB Labeling surface roughness Rz < 23M SKU: 7100194088 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