3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.359 in x 450 ft x 3 in (34.52mmx137.25m), Plastic Core, ASO, ERMB Belts 3M SKU: 7010495749

3M SKU: 7010495749

3M SKU: 7010365556

3M SKU: 7010496285

Combining extra hard density wheel with medium and coarse mineral results in aggressive edge deburring and finishing

3M SKU: 7100192042

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 1.359 in x 450 ft x 3 in (34.52mmx137.25m), Plastic Core, ASO, ERMB Belts 3M SKU: 70104957493M SKU: 7010509859 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