sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Jonard Tools JIC-4377 Fiber Jacket Slit and Ring Tool is a versatile precision instrument designed for the efficient preparation of fiber optic cables. It is specifically engineered for slitting and ringing buffer tubes, breakout cables, and specialized cable types such as OFS Minicord EZ-Bend, accommodating cable diameters ranging from 1/8" to 3/8".
This tool features a dual-function design, incorporating a slitting blade at the top and a ringer at the handle base. The integrated L-shaped steel guide and blade guard ensure accurate jacket removal while protecting the underlying buffer tubes and optical fibers. The adjustable ringer accommodates jacket insulation thicknesses of 0.031" (0.79 mm) or 0.018" (0.46 mm), providing consistent results across different cable constructions.
Key Features
-
Dual Functionality
Combines both slitting and ringing capabilities in one compact tool for reduced carry weight. -
Adjustable Ringing Blade
Features settings for 0.031" or 0.018" jacket thicknesses for versatility with various cable brands. -
Protective Blade Guard
The L-shaped steel guide and guard protect sensitive buffer tubes and fibers from accidental damage during operation. -
Precise Tensioning
Includes a spring steel cable holder with a sliding metal tensioner to ensure clean, consistent cuts. -
Optimized Guide Design
Shortened guide profile is specifically optimized for OFS Minicord EZ-Bend cable preparation. -
Includes Spares
Ships with replacement ringing and slitting blades to minimize downtime on the job site.
Applications
- Buffer tube slitting and ringing
- Breakout cable jacket preparation
- OFS Minicord EZ-Bend cable installation
- Mid-span and end-access fiber cable preparation
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Jonard Tools |
| Model | JIC-4377 |
| Cable Diameter Capacity | 1/8" to 3/8" |
| Tool Length | 5-1/2" |
| Weight | 0.32 lb |
| Blade Adjustment Options | 0.031" (0.79 mm) or 0.018" (0.46 mm) |
Frequently Asked Questions
What cable diameters can this tool handle?
The tool is designed for cables between 1/8" and 3/8" in diameter.
Are replacement blades available?
Yes, the tool includes spare ringing and slitting blades.
Is this tool suitable for OFS Minicord EZ-Bend cables?
Yes, the JIC-4377 is specifically designed with a shorter guide to accommodate Minicord EZ-Bend cables effectively.
Can I adjust the ringing depth?
Yes, the ringing blade is adjustable for either 0.031" or 0.018" insulation thickness.
What is the primary difference between the JIC-4377 and the JIC-4366?
The JIC-4377 features a shorter guide, making it better suited for specific cables like OFS Minicord EZ-Bend.



