The 3M Microfinishing Film Sheets with Plain Back are engineered for precision grinding and finishing in metallographic sample preparation. Measuring 8.5 inch x 11 inch, these sheets are available with Silicon Carbide (SiC) or Aluminum Oxide (AlOx) abrasive in a durable 3 mil construction, supporting a broad range of micron sizes for controlled material removal.
Key Features:
- Dimensions: 8.5 inch x 11 inch (216mm x 279mm)
- Backing: Plain Back for flexible mounting and application
- Film Thickness: 3 Mil
Benefits:
- Precise Material Removal: Broad micron range supports controlled grinding from coarser stock removal through fine finishing
- Durable Construction: 3 mil film thickness provides consistent performance through repeated use
- Flexible Mounting: Plain back design is compatible with a wide range of holders and grinding equipment
- Consistent Results: SiC and AlOx abrasive formulations deliver reliable, uniform finish quality
Applications:
- Metallographic sample preparation and grinding
- Precision surface finishing on metals, ceramics, and composites
- Preparing samples for microscopic examination and analysis
- Multi-step grinding sequences requiring progressive micron grades
Available Configurations (by Abrasive):
| Abrasive | Micron Sizes |
|---|---|
| Silicon Carbide (SiC), 3 Mil | 15, 30, 40, 60, 80, 100 |
| Aluminum Oxide (AlOx), 3 Mil | 9, 15, 30, 40, 60, 80, 100, 120, 150, 180 |
Quantity Discounts: Available for orders of 25, 50, 100, 200, & 600 sheets.
3M Microfinishing Film Sheets, 8.5 inch x 11 inch (216mm x 279mm), Plain Back, SiC/AlOx, 3 Mil.
This 3M product is for industrial use only, not for consumer sale or use. See RESOURCES > 3M Disclaimer.









