Blog November 4, 2026 2 min read

DCK hammers with dust extraction: KZC05-26XC and KRH20V-26

emporaki
By
emporaki

Dust from drilling into concrete is the most annoying part of the job, especially in occupied homes and renovations. DCK has two SDS-Plus hammers that deal with it through dust extraction: the corded KZC05-26XC and the cordless KRH20V-26. Here is what each one does and which one suits you.

DCK KZC05-26XC: corded hammer with dust extraction

The KZC05-26XC is a corded SDS-Plus rotary hammer, 800 W, with built-in dust extraction and a HEPA filter. It drills and chisels in concrete, walls and wood without filling the room with dust.

  • Impact energy: 3.1 J
  • Hole in concrete: up to 16 mm with dust extraction, up to 26 mm without
  • Modes: drilling, hammer drilling and chiselling
  • Weight: 3.7 kg

DCK KRH20V-26: 20V cordless hammer

The KRH20V-26 is a 20V cordless rotary hammer with a brushless motor, for anyone who works without a socket nearby. The TYPE R2K kit version comes with a dust extractor with a HEPA filter.

  • Impact energy: 2.8 J
  • Hole in concrete: up to 26 mm
  • Blows: up to 5,100 per minute
  • Chuck: SDS-Plus with quick change
  • In the set: a 4 A charger and 2 batteries, 6.0 Ah or 8.0 Ah, in two set versions. There is also a body-only version if you already have DCK 20V batteries.

Which one should I choose?

KZC05-26XCKRH20V-26
Powermains, 800 W20V battery
Impact energy3.1 J2.8 J
Hole in concreteup to 26 mm (16 mm with dust extraction)up to 26 mm
Best forsteady work near a socketsites without power, high spots, frequent moves

If you work mostly indoors with power available, the KZC05-26XC gives a little more impact. If you want freedom of movement and already have DCK 20V batteries, the KRH20V-26 is the better choice. See all cordless rotary hammers.

For quantities and crews contact us. For trade prices register for the B2B programme.

Frequently asked questions

What is the difference between the KZC05-26XC and the KRH20V-26?

The KZC05-26XC is corded, 800 W with 3.1 J, with built-in dust extraction. The KRH20V-26 is a 20V brushless cordless hammer with 2.8 J, for work without a socket.

How large a hole do they drill in concrete?

Both up to 26 mm. The KZC05-26XC with dust extraction goes up to 16 mm.

Can I buy the KRH20V-26 without batteries?

Yes, there is a body-only version for those who already have DCK 20V batteries. The sets have a 4 A charger and 2 × 6.0 Ah or 8.0 Ah batteries.

What chuck do they have?

Both are SDS-Plus. The KRH20V-26 also has a quick-change chuck.