The 3M Microfinishing Film Sheets with Pressure-Sensitive Adhesive (PSA) 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, combining secure PSA attachment with a broad range of micron sizes for controlled material removal.
Key Features:
- Dimensions: 8.5 inch x 11 inch (216mm x 279mm)
- Backing: Pressure-Sensitive Adhesive (PSA) for secure attachment to backing pads
Benefits:
- Secure, No-Slip Attachment: PSA backing bonds directly to the backing pad for stable performance during grinding
- Precise Material Removal: Broad micron range supports controlled grinding from coarser stock removal through fine finishing
- Efficient Setup: Peel-and-apply attachment reduces changeover time between sheets
- 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) | 30, 40, 60, 80, 100 |
| Aluminum Oxide (AlOx) | 9, 15, 30, 40, 60, 80, 100 |
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), PSA Back, SiC/AlOx.
This 3M product is for industrial use only, not for consumer sale or use.







