sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M Diamond Lapping Film is designed for high-precision fiber optic connector polishing. Engineered with micro-graded diamond abrasives bonded to a uniform 3 mil polyester backing, these sheets provide consistent and repeatable finishes across various ferrule materials.
This 1um grit film is suitable for critical polishing stages, ensuring high connector yields and reliable optical performance in demanding networking environments. These sheets feature a plain back (no PSA) for versatile application in standard polishing processes.
Key Features
-
Micro-Graded Abrasives
Uniform diamond particles ensure consistent material removal and high-quality surface finish. -
Polyester Backing
A 3 mil thickness provides a stable, durable platform for precision polishing applications. -
High Yield Efficiency
Designed to maximize connector yield and reduce rework during the polishing process. -
Plain Back Design
Standard sheets without adhesive (PSA) allow for easy placement on various polishing platens. -
Versatile Material Compatibility
Effectively polishes ceramic, stainless steel, plastic, and composite ferrule types. -
Consistent Performance
Engineered for repeatability, ensuring identical results across every sheet and batch.
Applications
- Fiber optic connector polishing
- Ferrule end-face finishing
- Optical component manufacturing
Package Contents
- 25 sheets of 3M Diamond Lapping Film (6" x 6")
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Product Type | Diamond Lapping Film |
| Sheet Size | 6" x 6" |
| Grit Size | 1um |
| Backing Material | Polyester |
| Backing Thickness | 3 mil |
| Backing Type | Plain (No PSA) |
| Quantity per Pack | 25 |
Frequently Asked Questions
Is this film self-adhesive?
No, this version features a plain back and does not have pressure-sensitive adhesive (PSA).
What ferrule materials can this film polish?
It is compatible with ceramic, stainless steel, plastic, and composite ferrules.
What is the thickness of the backing?
The polyester backing is 3 mil thick.
How many sheets are included in the package?
Each pack contains 25 sheets.
What are the sheet dimensions?
The sheets measure 6 inches by 6 inches.

