3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 8 in x 150 ft x 3 in (203.2mmx45.75m), Keyed Core, ASO Labeling 3M SKU: 7010492867

3M SKU: 7010492867

3M SKU: 7010492540

3M SKU: 7000121031

Our band is a versatile product that can be used for grinding to remove parting lines or seams

Metal bonding adds durability and long sheet life

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 8 in x 150 ft x 3 in (203.2mmx45.75m), Keyed Core, ASO Labeling 3M SKU: 70104928673M SKU: 7010509980 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