K 770 – High power. Lower emissions.

The iconic K 770 petrol power cutter now delivers even more power without using more fuel – and cuts operational hydrocarbon emissions by 25% compared with the previous version.

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Construction worker kneeling while using a power cutter on a construction site.
Construction worker standing on stairs next to a power cutter at a construction site.

Raising the bar for power cutters. Again.

The K 770 petrol power cutter has become a favourite choice for contractors and rescue teams all over the world. And with good reason – it delivers proven, reliable performance with every rpm.

Now it’s even better. We’ve boosted the K 770 engine’s efficiency so you get even more power – without using more fuel.

The result is a superior power-to-weight ratio* and 25% lower operational hydrocarbon emissions (g/kWh) compared with the previous version. This means cleaner operation in confined areas.*

In addition to the standard K 770 model, the range includes the rental-proof K 770 OilGuard model and innovative K 770 SmartGuard™ model. As the global industry benchmark for petrol power cutters, K 770 is what the most demanding jobs deserve.

*Claims regarding improved engine efficiency, more power and superior power-to-weight ratio are based on comparison with the previous version of the power cutter Husqvarna K 770.

A full range of applications

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Construction worker using a power cutter on a construction site with stacked concrete blocks.

Great features for efficient work

K 770 is loaded with features to make your workday more productive, including:

Improved engine efficiency
Improved engine efficiency provides more power without increasing fuel consumption, resulting in a superior power-to-weight ratio.*

Cleaner operation
The advanced engine design is more efficient, cutting operational hydrocarbon emissions (g/kWh) by 25% compared with the previous version. This means cleaner operation in confined areas.*

Optimal power transmission
SmartTension™ system minimises wear and maximises belt life

Exceptionally low vibrations
Vibrations below 2.5 m/s² for more comfort and longer operation periods

*Claims regarding improved engine efficiency, more power and superior power-to-weight ratio are based on comparison with the previous version of the power cutter Husqvarna K 770.

Construction worker positioning a concrete block next to a power cutter on a construction site.

Diamond blades for power cutters

Feel the confidence that comes with using our premium-quality diamond blades for handheld power cutting. Our wide range includes diamond blades for both general and special applications, optimised for different power sources: petrol, battery, corded electric and hydraulic.

To find the right blade for your application, choose from three performance levels: ELITE-, VARI- and TACTI-, represented by the colours Gold, Silver and Bronze, respectively.

K 770 with cutting trolley on jobsite

A power cutter for every job

If you need a power cutter – whether you work indoors or outdoors, on construction sites or on rescue missions – go to the one source trusted by professionals around the world. We have over 60 years of field-proven performance and the largest range of power cutters in the market: petrol, corded, battery, hydraulic and pneumatic – which means we have what you need for the job.