sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Jonard Tools MS-316 is a high-precision, mid-span access tool designed for slitting and ringing fiber optic cables. It is engineered to provide safe, controlled access to fibers in simplex, loose tube, and distribution cables without damaging the internal buffer tubes. This tool features five precision grooves that accommodate a wide range of cable diameters, ensuring versatility for various network installation and maintenance tasks.
The tool is designed for demanding field use, featuring a compact, ergonomic frame with a built-in tethering hole for safety at height. The unit includes an indicator line on the top surface that clearly identifies blade positions for both radial (ring) and longitudinal (slit) cuts, allowing for rapid and accurate cable preparation in diverse operating environments.
Key Features
-
Multi-Groove Versatility
Features 5 precision slitting grooves and 5 ringing grooves for cable diameters from 2.9 mm to 6.8 mm. -
Dual-Action Cutting
One side of the tool performs radial cuts while the opposite side performs longitudinal slitting for flexible application. -
Non-Destructive Design
Specifically engineered to remove outer jackets without nicking or damaging inner buffer tubes. -
High-Durability Blades
Blades are rated for up to 5,000 operations, providing consistent longevity in high-volume environments. -
Accurate Blade Positioning
Integrated indicator lines on the unit body guide precise blade alignment for both ringing and slitting functions. -
Compact & Portable
Lightweight 0.16 lb construction with an integrated tethering hole for convenient field transport and use.
Applications
- Fiber optic cable mid-span access
- Loose tube cable preparation
- Distribution cable slitting
- Simplex cable stripping
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Jonard Tools |
| Model | MS-316 |
| Part Number | 054X572 |
| Cut Type | Slit, Ring |
| Slitting Grooves | 5 |
| Ringing Grooves | 5 |
| Cable Diameter Range | 2.9 mm - 6.8 mm |
| Blade Life | 5,000 slits/cuts |
| Dimensions | 2 in x 1 in x 1 in (5.08 cm x 2.54 cm x 2.54 cm) |
| Weight | 0.16 lb (72.64 g) |
| UPC | 811490019836 |
Frequently Asked Questions
What is the service life of the blades?
The blades are rated for approximately 5,000 slits or ring cuts before requiring replacement.
Are replacement blades available?
Yes, replacement blade sets are available under part number MS-316RB (054X575).
What cable types is this tool compatible with?
The tool is designed for outer jackets and loose buffer tubes on simplex, loose tube, and distribution fiber optic cables.
What are the supported cable diameter sizes?
The tool includes grooves for 2.9-3.6 mm, 3.6-4.4 mm, 4.4-5.2 mm, 5.2-6.0 mm, and 6.0-6.8 mm cables.
Does the tool perform both slit and ring cuts?
Yes, one side of the tool performs radial (ring) cuts, while the opposite side performs longitudinal (slit) cuts.



