Jonard Tools CSR-1575 Cable Slit & Ring Tool
The Jonard Tools CSR-1575 Cable Slit & Ring Tool (CSR-1575) is a compact, professional-grade cable preparation tool designed for slitting and ringing fiber optic cables, buffer tubes, and network cable jackets. Its dual-slot design and adjustable blade depth make it ideal for telecommunications, networking, and fiber optic installation professionals.
Key Features
- Dual-Function Cutting – Performs both ring cuts and lengthwise slit cuts for efficient cable jacket removal.
- Reversible V-Block – Securely grips small cables from 1.2 mm to 3 mm (0.05″–0.12″) in diameter.
- Adjustable Cable Slot – Accommodates larger cables from 3 mm to 7.5 mm (0.12″–0.30″) with adjustable blade depth for precise cutting.
- Supports CAT Network Cables – Compatible with CAT3, CAT4, CAT5, CAT5e, CAT6, CAT6A, CAT7, CAT7A, and CAT8 cables.
- Spring-Loaded Operation – Ensures smooth, easy, one-handed use while improving cutting consistency.
- Adjustable Blade Depth – Helps prevent damage to conductors or optical fibers by allowing precise cutting depth.
- Compact & Lightweight – Easy to carry in a technician’s toolkit or pocket for field installations.
- Lifetime Warranty – Backed by Jonard Tools’ lifetime warranty for long-term reliability.
Specifications
| Feature | Specification |
|---|---|
| Model | CSR-1575 |
| Cut Types | Ring Cut, Slit Cut |
| Small Cable Capacity | 1.2–3 mm (0.05″–0.12″) |
| Large Cable Capacity | 3–7.5 mm (0.12″–0.30″) |
| Supported Cable Types | Fiber optic jackets, buffer tubes, CAT3–CAT8 network cables |
| Supported Wire Gauge | 22–26 AWG (23 AWG solid, 26 AWG stranded) |
| Blade Adjustment | Yes |
| Operation | Spring-loaded |
| Dimensions | 4 × 2 in (10.16 × 5.08 cm) |
| Weight | 0.01 lb (4.54 g) |
Applications
- Fiber optic cable installation
- Buffer tube preparation
- Ethernet and LAN cable installation
- Data center cabling
- Telecommunications
- Structured cabling projects
- CAT8 network cable preparation
Benefits
- Enables fast and precise cable jacket removal.
- Adjustable blade depth minimizes the risk of damaging internal fibers or conductors.
- Handles a wide range of cable diameters with a single compact tool.
- Lightweight and portable for field technicians.
- Suitable for both fiber optic and copper network cable installations.
The Jonard Tools CSR-1575 Cable Slit & Ring Tool is a versatile, compact cable preparation tool that combines ringing and slitting functions with adjustable blade depth and dual cable-size support, making it an excellent choice for fiber optic, networking, and telecommunications professionals.




