sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
3M-EMSD Silicon Carbide (S/C) Lapping Film is a professional-grade abrasive designed for high-precision fiber optic connector polishing. Engineered for consistent performance, this film utilizes micro-graded abrasive particles bonded to a uniform 3 mil polyester backing, ensuring predictable material removal and superior surface finish quality.
These 9" x 13" sheets are specifically optimized for polishing ceramic, stainless steel, plastic, and composite ferrules. The plain back design allows for easy application on standard polishing equipment, providing technicians with the reliability and repeatability required for demanding data center and telecommunications applications.
Key Features
-
Silicon Carbide Abrasive
Provides precise, uniform cutting action for effective material removal on various ferrule types. -
Uniform Polyester Backing
Features a 3 mil thickness that ensures flatness and consistency across the entire polishing surface. -
Large Sheet Format
Dimensions of 9" x 13" are ideal for standard industrial polishing machines and processes. -
High Connector Yield
Designed to minimize defects and maximize the number of polished connectors per sheet, reducing overall costs. -
Consistent Surface Finish
Micro-graded particles ensure a repeatable finish, essential for maintaining low insertion loss and high return loss. -
Versatile Compatibility
Compatible with ceramic, stainless steel, plastic, and composite ferrules, making it a flexible asset for any fiber lab.
Applications
- Fiber optic connector polishing
- Ferrule finishing
- Polishing ceramic, stainless steel, plastic, and composite ferrules
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Part Number | SC9X1330461X50 |
| Abrasive Type | Silicon Carbide |
| Sheet Size | 9" x 13" |
| Backing Material | Polyester |
| Backing Thickness | 3 mil |
| Grit Size | 30um |
| Backing Type | Plain (No PSA) |
| Package Quantity | 50 Sheets |
Frequently Asked Questions
Is this film self-adhesive?
No, this version of the 3M lapping film has a plain back and does not have pressure-sensitive adhesive (PSA).
What ferrule materials can I polish with this?
It is effective for ceramic, stainless steel, plastic, and composite ferrules.
How many sheets are in a pack?
Each pack contains 50 sheets.
What is the backing thickness?
The polyester backing is 3 mils thick.
Can these be used for standard telecommunications connectors?
Yes, they are designed specifically to meet the high precision requirements of fiber optic connector polishing.

