ImportantImportant: List price update as of 1 April 2024Read here

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

Technical Data

Documents & Videos

Consulting & Support

Hilti DST 20-CA electric diamond wall saw with no electrical box

Electric Diamond Wall Saw with Exceptional Power-to-Weight Ratio

Hilti DST 20-CA - No more separate electrical box required

Smart solution in a clever design

Hilti Electric diamond wall saw with remote control and no electrical box

The DST 20-CA diamond wall saw is the first wall saw in its performance class to feature fully integrated, intelligent electronics, eliminating the need for a separate electrical box.
With a maximum cutting depth of 73 cm, it covers the typical wall saw applications and provides a 30% increase in cutting performance compared to its predecessor.
This and the new compact design, make DST 20-CA exceptionally suited to fulfil all your cutting requirements for small and heavy-duty applications.

Hilti Electric diamond wall saw has more cutting power and starting torque

More power

30% more cutting power and 200% more starting torque compared to the DS TS20-E wall saw.

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

Less cable

Reduces the risk of damage to cables and thus avoids unnecessary repair downtime.

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

Less weight

The new DST 20-CA wall saw belongs to the saws with the best performance-to-weight ratio in its class. 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 optimized and a new log function which keeps a record of every cut made.