sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M EMSD Diamond Lapping Film is a precision-engineered abrasive designed for critical fiber optic connector polishing applications. These 6-inch by 6-inch sheets feature high-grade diamond particles bonded to a uniform 3 mil polyester backing, ensuring consistent material removal and surface finish across the entire surface of the film.
Engineered for use in controlled polishing environments, this film is essential for achieving the geometry and surface quality required for optimal optical transmission. Its construction is ideal for processing a wide variety of ferrule materials, including ceramic, stainless steel, plastic, and composites, providing reliable performance in data center and telecommunications manufacturing workflows.
Key Features
-
Uniform Abrasive Coating
Precision micro-graded diamond particles ensure a consistent and repeatable finish during the polishing process. -
Versatile Compatibility
Suitable for use on ceramic, stainless steel, plastic, and composite ferrule materials. -
High-Quality Backing
Features a durable 3 mil polyester backing for stability and precise control during hand or machine polishing. -
Plain Back Design
Designed without pressure-sensitive adhesive (PSA) for standard mechanical mounting applications. -
Precision Grading
Uniform particle distribution minimizes surface defects, improving overall connector yield and performance. -
Bulk Packaging
Supplied in a convenient 25-pack to support production-level demand and inventory efficiency.
Applications
- Fiber optic connector end-face polishing
- Connector manufacturing and termination shops
- Laboratory fiber optic research
- Maintenance and repair of optical assemblies
Package Contents
- 25 sheets of 3M EMSD Diamond Lapping Film (6" x 6", 3um)
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Product Type | Diamond Lapping Film |
| Sheet Size | 6 x 6 inches |
| Grit Size | 3 micron |
| Backing Material | 3 mil Polyester |
| Backing Type | Plain (No PSA) |
| Quantity | 25 sheets |
Frequently Asked Questions
Is this film PSA (Pressure Sensitive Adhesive) backed?
No, this product features a plain backing without adhesive.
What ferrule materials can I polish with this film?
It is compatible with ceramic, stainless steel, plastic, and composite ferrule types.
What is the thickness of the backing material?
The backing is a 3 mil polyester film.
Are these sheets pre-cut?
Yes, they are supplied as 6-inch by 6-inch square sheets.
What is the micron rating of this specific film?
This film is rated at 3 microns.

