3M™ Microfinishing Film 5MIL Type E Roll 472L 4" x 150' x 3" Silicon Carbide 40 Micron Grit 7000028161 - Pkg Qty 4

Achieve precise, close-tolerance finishes with 3M Microfinishing Film. This fast-cutting abrasive is designed for metal, plastic, and paint spot repair, ideal for automotive power train components and roll super finishing. Its high-strength polyester film backing and resin-bonded construction ensure durability. Applications include powertrain microfinishing and superfinishing, making it a valuable tool in aerospace, composite, general industrial, precision grinding & finishing, primary metal, transportation, and heavy equipment industries. With its 40 micron grit and blue color, this film is perfect for achieving uniform finishes and meeting tight tolerances.

Top product features:

• Fast cutting abrasive for precise uniform close-tolerance finish.
• High-strength polyester film backing resin-bonded for durability.
• Silicon carbide 40 micron grit for metal, plastic, and paint spot repair.

Top product applications:

• Powertrain microfinishing
• Superfinishing
• Precision grinding & finishing