sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
3M Aluminum Oxide (A/O) Lapping Film is a professional-grade abrasive designed for the precision finishing of fiber optic connectors. Featuring micro-graded aluminum oxide minerals precisely coated onto a durable 3 mil polyester backing, these sheets provide consistent and repeatable results throughout the polishing process.
This lapping film is specifically engineered for high-performance applications on a variety of ferrule materials, including ceramic, stainless steel, plastic, and composite. Its uniform abrasive distribution helps achieve superior connector yield and reliability in demanding telecommunications and data center environments.
Key Features
-
Micro-Graded Aluminum Oxide
Ensures precise, consistent cut rates for repeatable polishing results. -
3 Mil Polyester Backing
Provides structural stability and tear resistance during demanding polishing cycles. -
Uniform Abrasive Distribution
Promotes even material removal, preventing scratches and surface defects. -
Wide Compatibility
Suitable for use on ceramic, stainless steel, plastic, and composite ferrules. -
High Connector Yield
Engineered to minimize surface imperfections, reducing rework and increasing production efficiency. -
Precision Plain Backing
Standard plain back design allows for flexible use with various polishing platens and fixtures.
Applications
- Fiber optic connector polishing
- Ferrule end-face finishing
- Fiber optic assembly production
Package Contents
- 50 x 9" x 6.5" Lapping Film Sheets
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Material | Aluminum Oxide |
| Backing | 3 mil Polyester |
| Grain Size | 1 micron |
| Sheet Dimensions | 9 inch x 6.5 inch |
| Backing Style | Plain (No PSA) |
| Quantity | 50 Pack |
Frequently Asked Questions
Is this film compatible with ceramic ferrules?
Yes, this 3M A/O film is specifically designed for use on ceramic, stainless steel, plastic, and composite ferrules.
Does this film come with an adhesive backing?
No, this version is supplied with a plain backing.
What is the thickness of the backing?
The backing is a 3 mil polyester material.
What is the size of the individual sheets?
Each sheet measures 9 inches by 6.5 inches.
How many sheets are in a package?
This item includes a pack of 50 sheets.

