Product Introduction
The 3M™ Microfinishing Film Roll 272L delivers precise, close-tolerance surface finishes on a range of substrates including metals, fiberglass, rubber, and gelcoat. Constructed with a durable 5 mil polyester film backing and micron-graded aluminum oxide mineral, it provides consistent, sharp cutting action while maintaining flexibility and long life. Water-resistant properties allow for wet or dry operation, making it an ideal choice for fine microfinishing in automotive and industrial applications.
3M™ Microfinishing Film Roll 272L Features
- Durable 5 mil polyester film backing resists deflection and wear
- Micron-graded aluminum oxide for sharp, controlled cutting
- Closed coat construction ensures consistent finishes
- Water-resistant backing supports wet or dry use
- Anti-slip coating prevents slippage during finishing
- Available in grades from 9 to 100 microns, color-coded for accuracy
- Long-lasting performance with gradual resin bond breakdown
3M™ Microfinishing Film Roll 272L Applications
- Microfinishing of automotive powertrain components
- Cylindrical and centerless grinding or finishing
- Roll and bearing superfinishing
- Removing traverse marks, feed lines, and chatter
- Producing precision Ra finishes in metalworking and woodworking
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 | Finishing |
| Backing Material | Polyester Film, Film |
| Backing Thickness (Imperial) | 5 mil |
| Bond Type | Resin |
| Brands | 3M |
| Core Size (Imperial) | 1 in, 3 in |
| Core Size (Metric) | 25.4 mm, 76.2 mm |
| Equipment - Machines | Superfinishing Machines, Microfinishing Machines |
| Industries | AOEM, General Industrial, Transportation & Heavy Equipment, Primary Metal, Aerospace |
| Micron Grade | 9 μm, 30 μm |
| Product Form | Roll |
| Sub Applications | Fine Finishing, Powertrain Microfinishing, Superfinishing |
| Overall Length (Imperial) | 230 ft, 450 ft |
| Overall Length (Metric) | 70.104 m, 137.16 m |
| Overall Width (Imperial) | 2.67 in, 3 in |
| Overall Width (Metric) | 67.818 mm, 76.2 mm |
