3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.142 in x 450 ft x 3 in (29mmx137.25m), Plastic Core, ASO, ERMB Min Qty Order:3 40E and 60E for the

40E and 60E for the toughest applications

3M SKU: 7100226523

The resin-coated design offers heat resistance and the YF-weighted cloth backing can withstand aggressive sanding action

3M SKU: 7100221554

sanding and finishing

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.142 in x 450 ft x 3 in (29mmx137.25m), Plastic Core, ASO, ERMB Min Qty Order:3 40E and 60E for the3M SKU: 7010534030 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