3M™ Microfinishing Film Roll 373L, 40 Mic 5MIL, Type 2, Blue, 0.65 in x 899 ft x 3 in (16.51mmx274m), Plastic Core, ASO, ERMB Wheels Brushes are built around a

Brushes are built around a steel core

The cloth backing of the belt makes it suitable for both rough sanding and final finishing on wide belt and edge sanding applications

polishing and cleaning applications that will not break edges or remove metal

Available in a range of grades from 80+ to 320+

3M™ Microfinishing Film Roll 373L, 40 Mic 5MIL, Type 2, Blue, 0.65 in x 899 ft x 3 in (16.51mmx274m), Plastic Core, ASO, ERMB Wheels Brushes are built around a3M SKU: 7100271067 Lead Time: ~7 days Our 3M Microfinishing Film Roll 373L quickly cuts, shapes and polishes, delivering uniform, close tolerance finishes on parts used in metalworking applications. Available in a range of grades to help operators achieve goal tolerances. Friction coating is anti slip to help abrasive remain securely fastened to shoes. Ideal for automotive powertrain applications. Strong polyester film backing stands up to wear and