Sollex blogginlägg om kniv Z17 i volframkarbid för användning i Zünd digitala skärmaskiner
Johanna

Extreme durability with new Z17

Sollex Z17 is a solid tungsten carbide oscillating knife blade for Zünd digital cutting machines, designed for long blade life, stable cutting quality and reduced downtime. Built for demanding materials and continuous production, it offers a durable alternative to the original Zünd Z17 for companies that need precision and reliability over longer cutting runs.


Durability with Sollex Z17 for Zünd Digital Cutters

When uptime, precision, and consistent blade life matter, the blade choice has a direct impact on production. That is why Sollex developed Z17 - a high-quality oscillating knife blade in solid tungsten carbide, designed for Zünd digital cutting machines.

Customers using Sollex Z17 report very long blade life. One customer described their experience after four months of production:

"We are so happy with our new knives - but we don't need to order new ones for a long time."

In their process, the blade cuts through a rubber ring and continues into an underlying masonite board. Even after many cuts into the masonite, they had not needed to replace a single blade, and the tip showed no visible wear.

What is Sollex Z17?

The Sollex Z17 is a pointed oscillating knife blade in solid tungsten carbide, developed as an alternative to Zünd's original Z17 with part number 3910307.

Its geometry and cutting properties are similar to the original, but the focus is on longer blade life and stable cutting performance in demanding production environments.

Key Features

  • Solid tungsten carbide for high wear resistance
  • Pointed blade design for precise cuts and fine details
  • Maximum cutting depth of 12 mm
  • Built for demanding materials and long production runs

Sollex developed Z17 in response to customer demand for a blade that could handle tough materials over long runs without frequent blade changes.

Compatible Zünd Machines and Tool Heads

Sollex Z17 is adapted for several Zünd tool heads and works with the following digital cutting machines:

  • Zünd S3
  • Zünd G3
  • Zünd L3

It is compatible with these tool heads and setups:

  • Zünd Universal Cutting Tool (UCT) with Insert Sleeve 40 and Blade Holder type 3 (3960324)
  • Zünd Scoring Cutting Tool (SCT) with Blade Holder type 3 (3960324)
  • Zünd Electric Oscillating Tool (EOT)
  • Zünd Electric Oscillating Tool 250 (EOT-250) with Blade Holder (5208744)
  • Zünd Pneumatic Oscillating Tool (POT) with Blade Holder 0.63 mm
  • Zünd Pneumatic Oscillating Tool (POT) with Blade Holder 1.5 mm and Blade Reduction 1.5 / 0.63 mm (5003138)

Materials Where Z17 Performs Well

Thanks to its solid tungsten carbide construction and optimized geometry, Z17 performs well in many materials used in sign, print, packaging, and display production, including:

  • folding carton
  • magnetic foil
  • cloth and textiles
  • self-adhesive vinyl
  • reflective vinyl
  • PVC banner
  • cardboard
  • polyester
  • foamboard and foam
  • various packing materials

The combination of sharpness and wear resistance makes Z17 suitable for both detailed contour cutting and long production runs.

Dimensions and Technical Data

For setup and comparison, here are the key specifications for Sollex Z17:

  • Total length: 25 mm
  • Thickness: 0.63 mm
  • Maximum cutting depth: 12 mm
  • Pre-cut: 0.47 x TM

These dimensions correspond to Zünd's original Z17, making it easy to switch to Sollex Z17 in existing machine setups.

Why Choose Sollex Z17?

Customers who switch to Sollex Z17 often highlight three main benefits:

Longer Blade Life

Solid tungsten carbide and optimized grinding help extend blade life compared to standard steel blades. In many applications, users also see longer life compared to the original Z17.

Stable Cutting Quality

Lower wear on the tip and cutting edge helps maintain clean cuts over time and reduces the risk of quality issues or rework.

Less Downtime

Fewer blade changes save operator time and help reduce unplanned production stops.

For companies running Zünd S3, G3, or L3 machines in continuous production, these benefits can improve both productivity and total cutting cost.

Need Help Choosing the Right Blade?

If you are not sure whether Sollex Z17 is the right blade for your material, machine, or tool head, Sollex can help you evaluate the best option for your application.


The Zund S3 Z17 Drag Blade 65° is a pointed oscillating knife blade adapted for Zünd's UCT, SCT, EOT, EOT-250 & POT digital cutters, i.e. S3, G3 and L3 digital cutters with EOT and POT tool heads. The knife blade has extreme durability, and a cutting depth of 12mm. Sollex knife blade Z17 corresponds to Zünd's knife Z17 with part number 3910307. Sollex and Zund knife blades have similar shape and cutting characteristics. We have developed the Sollex Z17 because customers asked for longer durability and performance.  

Suitable for:

  • Folding carton
  • Magnetic foil
  • Cloth
  • Self-adhesive vinyl
  • Reflective vinyl
  • PVC banner
  • Cardboard
  • Polyester
  • Foamboard / Foam
  • Packing material

Dimensions:

  • 25mm long
  • 0.63mm thick
  • 12mm maximum cutting depth
  • Pre-cut: 0.47 x TM

Application:

  • Applied in Zünd Universal Cutting Tool (UCT) with Insert Sleeve 40 and Blade Holder type 3 (3960324)
  • Or in Zünd Scoring Cutting Tool (SCT) with Blade Holder type 3 (3960324)
  • Or in the Zünd Electric Oscillating Tool (EOT)
  • Or in Zünd Electric Oscillating Tool 250 (EOT-250) with Blade Holder (5208744)
  • Or in Zünd Pneumatic Oscillating Tool (POT) with Blade Holder 0.63mm
  • Or in Zund Pneumatic Oscillating Tool (POT) with Blade Holder 1.5mm and Blade Reduction 1.5 / 0.63mm (5003138)

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