3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 7/8 in x 130 ft x 1 in (22.22mmx39.5m), Plastic Core, ASO Wheels C-weight paper backing

C-weight paper backing

Incorporated grinding aid reduces heat and increases performance when used on stainless steel and other metal alloys

3M SKU: 7010496542

3M SKU: 7000120293

May be used on aluminum

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, 7/8 in x 130 ft x 1 in (22.22mmx39.5m), Plastic Core, ASO Wheels C-weight paper backing3M SKU: 7010533593 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