3M™ Microfinishing Film Roll 372L 8" x 150' x 3" 15 Micron Grit 7000118162

Achieve precise, uniform close-tolerance finishes on cylindrical surfaces with the 3M Microfinishing Film Roll 372L. This high-strength film backing and micron-graded aluminum oxide mineral provide fast cutting and long-lasting results, ideal for fine finishing, powertrain microfinishing, and superfinishing applications. Perfect for precision finishing of automotive camshafts and crankshafts, this roll features a friction grip coating for slip resistance and is suitable for a variety of industries requiring high-quality surface finishes. With its long length and durable construction, the 3M Microfinishing Film Roll 372L is a reliable choice for achieving exceptional results in demanding applications.

Top product features:

• An aluminum oxide micron roll is resin bonded to a 5 mil polyester film backing.
• The backing has a friction grip coating for slip resistance.
• Precision finishing of cylindrical surfaces is provided by high strength film backing and micron-graded aluminum oxide mineral.

Top product applications:

• Precision finishing of cylindrical surfaces such as automotive camshafts & crankshafts
• Fine finishing
• Powertrain microfinishing