sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Jonard Tools MS-446RB Replacement Blade Set is engineered specifically for maintenance of the Jonard MS-446 Mid Span Slit & Ring Tool. This replacement kit ensures that technicians can maintain high-precision cutting performance for fiber optic cables ranging from 8.7mm to 14.6mm in diameter.
This blade set is designed to be easily installed into the existing tool housing, restoring the tool's original slitting and ringing capabilities. Each blade in this set is rated for up to 5,000 operations, providing a long-lasting solution for field technicians performing mid-span access on various fiber optic cables.
Key Features
-
High-Durability Blades
Each blade is capable of performing up to 5,000 slits or cuts, ensuring extended tool life and fewer replacements. -
Precision Engineering
Designed specifically for the MS-446 tool, ensuring a perfect fit and consistent performance during fiber cable access. -
Four Slitting Grooves
Features four distinct slitting grooves to accommodate different cable jackets and sizes within the specified range. -
Four Ringing Grooves
Includes four ringing grooves, allowing for accurate circumferential cuts without damaging the underlying fiber. -
Simplified Maintenance
Allows for rapid field replacement of worn blades, reducing equipment downtime during critical fiber installation or repair tasks. -
Compatibility
Fully compatible with the Jonard MS-446 Mid Span Slit & Ring Tool (8.7-14.6mm).
Applications
- Fiber optic cable mid-span access
- Fiber optic cable jacket slitting
- Fiber optic cable jacket ringing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Jonard Tools |
| Part Number | 054X580 |
| Model | MS-446RB |
| Blade Life | Up to 5,000 slits/cuts |
| Compatibility | Jonard MS-446 Mid Span Slit & Ring Tool |
Frequently Asked Questions
How many operations are these blades rated for?
Each blade in the set is designed to perform up to 5,000 slits or cuts before requiring replacement.
Is this compatible with other Jonard tools?
This blade set is specifically designed for the MS-446 model. Please check your specific tool model before ordering.
Does this set include both slitting and ringing capabilities?
Yes, the blade set includes four ring grooves and four slitting grooves to provide full functionality for the MS-446 tool.
How do I know when to replace the blades?
Replace the blades if you notice increased resistance during the slitting/ringing process or if the jacket of the cable is not being cut cleanly.
Can these blades be sharpened?
No, these are precision-manufactured replacement blades intended for swap-out once their service life is reached.



