3M™ Microfinishing Film Roll 279L
The 3M™ Microfinishing Film Roll 279L is a flexible abrasive tool designed for fine finishing applications such as cylindrical and centerless grinding, roll finishing, and automotive powertrain components. Featuring micron-graded aluminum oxide grain on a durable 5 mil polyester backing, it delivers excellent cut rate, long life, and caliper consistency. Its water-resistant backing allows for both wet and dry use, and it is available in a variety of grades for precise finishing control.
3M™ Microfinishing Film Roll 279L Features:
- Micron-graded aluminum oxide grain for consistent cutting
- 5 mil polyester film backing for durability and flexibility
- Electrostatically oriented coating for uniform finish quality
- Water-resistant backing for wet or dry use
- Anti-slip backing to prevent slippage during operation
- Available in grades from 5 to 40 micron, color-coded for easy identification
3M™ Microfinishing Film Roll 279L Applications:
- Fine finishing of automotive powertrain components
- Cylindrical and centerless grinding
- Roll surface finishing in industrial settings
- Removal of traverse marks and feed lines
- Achieving precise RA (roughness average) in finishing sequences
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Aerospace, Surface Finishing, Automotive, Cam and Crank polishing, Fine Finishing, Finishing, Powertrain Microfinishing |
| Backing Material | Polyester Film |
| Bond Type | Resin |
| Brands | 3M |
| Coat Type | Open Coat |
| Equipment – Machines | Superfinishing Machines, Microfinishing Machines |
| Industries | Transportation & Heavy Equipment, AOEM, Aerospace, Bus, General Industrial, Heavy Duty Truck, Marine, Precision Grinding & Finishing, Primary Metal |
| Micron Grade | 5 μm, 9 μm, 15 μm, 20 μm, 30 μm, 40 μm |
| Product Color | Dark Ginger, Green, Pink, Light Green, Peach, Light Yellow |
| Product Form | Roll |
| Sub Applications | Fine Finishing, Finishing, Powertrain Microfinishing |
| Sub Industries | Turbine Engines, Aerospace, Automotive, Marine |
| Vacuum Support | No |
| Wet or Dry | Dry |
