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Features & Applications

  • Hilti Cut Assist – equips tool for fully automated cutting. Starts when surface is detected, then continuously optimises speed, gear and water flow, even when cutting through rebar. Cut Assist means much higher productivity and more time for other tasks.
  • No external e-box necessary – control electronics integrated on-board make the saw more compact, as well as easier to handle, transport and quicker to set up
  • Cutting depth is displayed in real time on the remote control
  • Wireless remote control
  • High reliability thanks to integrated control electronics and fewer electrical interfaces and cables
  • Cutting and extending openings in concrete walls and floors
  • Precise demolition of walls and floors with low vibration
  • Cutting through heavily reinforced concrete, synthetic and natural stone, brick and block and other mineral-based materials
  • Cutting in tight spaces and where access is difficult
  • Facade and balcony renovation


Fleet Management
Fleet Management

We manage your tools so you can manage your business.

  • Individual labels and online visibility provide tool fleet transparency
  • Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
  • High-performing tools and latest technology help to increase jobsite productivity.
More information about Fleet Management

Technical Data

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Electric diamond wall saw with exceptional power-to-weight ratio

Exclusive to the new Hilti DST 20-CA Diamond wall saw, there's no more separate electrical box required!

When it comes to large scale, heavy-duty concrete cutting it's worth bringing in the experts and that's exactly what our new DST 20-CA Diamond wall saw is designed for. It's the first electric wall saw in its performance class to feature fully integrated, intelligent electronics, eliminating the need for a separate electrical box.

With a 30% increase in cutting performance compared to its predecessor and our innovative Cut Assist auto-pilot technology, the new DST 20-CA Diamond wall saw delivers unrivalled productivity gains. 

Despite its new compact design, the DST 20-CA Diamond wall saw has a maximum cutting depth of 73 cm so it's perfectly suited to fulfil all your cutting requirements, however small or heavy-duty they may be.

see what the DST 20-CA Electric Diamond wall saw can do

DST 20-CA Electric wall saw
Hilti Electric diamond wall saw has more cutting power and starting torque

More power

The DST 20-CA offers 30% more cutting power and an impressive 200% more starting torque compared to its predecessor the DS TS20-E wall saw. This means more power to get the job done efficiently.

Hilti Electric diamond wall saw only one cable and no electrical box

Fewer cables

One of the most common breakdowns on job sites is damage to cables so with fewer cables to break on the DST 20-CA Diamond wall saw you can avoid unnecessary repair downtime.

Hilti Electric diamond wall saw is light with high power-to-weight ratio

Less weight

The new DST 20-CA Diamond wall saw has the best performance-to-weight ratio in its class. Previously heavy items such as the electrical box and cable are no longer required.

Hilti Electronic cutting assistant for electric diamond wall saw

Electronic cutting assistant

The latest release of Cut Assist features a 15% increase in cutting speed as the cutting process is optimised and has a new log function which keeps a record of every cut made. Once set up, you can let the saw get on with the cut leaving you and your team to get on with other tasks in hand.

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Diamond range

Complete range of diamond cutting solutions

Whether you are looking for a hand-held saw or large-scale wall saw we've a whole range to suit your applications.

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