sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M 863X EMSD Final Step Polish Film is a precision-engineered lapping film designed for the critical final polishing stage of fiber optic connector termination. Engineered for consistent, high-yield results, these films ensure optimal surface finish on fiber optic ferrules to meet rigorous performance standards in telecommunications and data center environments.
These 6" x 6" sheets are constructed with micro-graded abrasives bonded to a uniform 3 mil polyester backing. The plain back design is optimized for use in professional polishing machines, providing the repeatable surface geometry necessary for low insertion loss and high-quality optical connections.
Key Features
-
Micro-Graded Abrasives
Ensures a consistent, repeatable finish across all connector types. -
Uniform Polyester Backing
Maintains precise flatness for high-yield connector polishing. -
3 mil Backing Thickness
Provides the durability required for machine-based polishing cycles. -
Plain Back Construction
Compatible with standard non-PSA polishing equipment. -
High Yield Rate
Reduces rework and scrap during the connector termination process. -
Broad Compatibility
Suitable for ceramic, stainless steel, plastic, and composite ferrule materials.
Applications
- Fiber optic connector termination
- Connector refurbrishment and repair
- Data center cabling infrastructure
- Telecom network deployment
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Model | 863X |
| Part Number | 863X6X6NH50 |
| Sheet Size | 6" x 6" |
| Backing Material | Polyester |
| Backing Thickness | 3 mil |
| Back Style | Plain (Non-PSA) |
| Package Quantity | 50 Sheets |
Frequently Asked Questions
Is this film PSA (Pressure Sensitive Adhesive) backed?
No, this is a plain-backed film intended for use with appropriate holding mechanisms on polishing machines.
What ferrule materials can I polish with this film?
It is compatible with ceramic, stainless steel, plastic, and composite ferrules.
Is this intended for the final polishing step?
Yes, this is a final step lapping film designed to achieve the necessary surface finish.
How many sheets are included in the package?
Each package contains 50 sheets.
What is the backing thickness of the film?
The polyester backing is 3 mils thick.

