Jonard Tools MS-426 – Mid Span Slit and Ring Tool for Fiber Optic Cables
Innovation. Precision. Versatility.
The MS-426 is a patented, award-winning tool designed for both longitudinal and ring (radial) cutting of fiber optic cables. Engineered for fast, precise access to optical fibers, it's ideal for use with Prysmian ESMF Optical Mini FlexTube® cables, as well as equivalent cables from Corning and other manufacturers.
This upgraded model builds on the popular MS-6 and MS-26 tools, with the added benefit of ring-cutting functionality—allowing both slit and radial sheath cutting using just one tool.
8 Precision Cutting Grooves: Includes 4 for longitudinal slitting and 4 for ring cutting.
Supports Cable Diameters from 5.8 mm to 12 mm: Groove sizes: 5.8–6.4 mm, 7.8–8.4 mm, 9.8–10.4 mm, 11.2–12 mm.
Dual-Sided Design: One side for slitting, the other for ring cutting.
Visible Blade Indicator: Ensures precise cutting without damaging internal fibers.
Compact and Lightweight: Weighs under 230 g (8 oz), ideal for use in tight or hard-to-reach spaces.
Lanyard Hole: Enhances safety and convenience for fieldwork.
Durable Blades: Capable of up to 5,000 cuts; replaceable blade cartridge (Ref #: MS-426RB).
Optimized for Thick-Walled Cables: Perfect for Prysmian Mini FlexTube® and equivalent types.
Winner of the 2019 Gold Award for Innovation from Cabling Installation & Maintenance.
One tool works with a variety of cable types.
Ensures clean access to fibers without risk of damage.
Guarantees exceptional cut quality and reliability.
Quick, safe opening of Mini FlexTube® fiber optic cables
Installation and maintenance in FTTx, PON, LAN, and MAN networks
Fieldwork and confined space operations
Use on single- and multi-tube cables with thick jackets
The Jonard MS-426 is an essential tool for fiber optic professionals who demand quality, durability, and ease of use in every job.
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