3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 0.827 in x 900 ft x 1 in (21mmx274.25m), Plastic Core, ASO, ERMB Signs 3M SKU: 7100233887

3M SKU: 7100233887

3M SKU: 7000046916

3M SKU: 7100024611

Designed to blend and finish silicon bronze parts during laser brazing

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 0.827 in x 900 ft x 1 in (21mmx274.25m), Plastic Core, ASO, ERMB Signs 3M SKU: 71002338873M SKU: 7010509895 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