Drill deep, wide holes in concrete and masonry when fitted to heavy rotary hammers.

SDS-Max combination hammer, 3 modes, 5 kg, 40 mm, 6.1 J, 1050 W, with AVC, DeWalt
Key features
- Width (mm)108
- No load speed (rpm)540
- Height (mm)263
- Weight (kg)5,9
- Power supplyWire type
- Length (mm)453
What it is
The DeWalt D25481K-QS combination hammer is a 3-mode SDS-Max hammer with a 1050 W motor and AVC vibration control system, designed for large-diameter drilling and demolition work. With a no-load speed of 540 rpm, it combines impact power and ease of use, reducing fatigue in prolonged sessions thanks to active vibration control.
A combination hammer is an SDS-Max hammer that drills with rotation and percussion and, with rotation switched off, chisels concrete and masonry.
What it is for
Used for light demolition, chasing and localised removal, for drilling reinforced concrete, in hammer or rotary hammer mode and for chiselling concrete, masonry and plaster.
How to use it
Make sure there are no cables or pipes at the work point. Insert the clean, greased SDS-Max bit or chisel and select the mode: hammer drilling or chiselling only. Hold the tool with both hands, using the side handle and depth stop, without pushing too hard. Wear safety glasses, hearing protection, a dust mask and gloves.
Where it is used
- Building services
- Renovation
Technical data
- Width (mm): 108
- No load speed (rpm): 540
- Height (mm): 263
- Weight (kg): 5,9
- Power supply: Wire type
- Length (mm): 453
- Vibration control: Sì
- Absorbed power (W): 1050
- Diameter (mm): 40
- Perform Protect: Level of 9.4 m/s²
Who it is for
Designed for demolition operatives, electricians, plumbers and bricklayers.
Related products
- Combination hammer 45mm 10.5J XR FlexVolt 54V 2 x FV 9.0Ah DeWalt
- Combination hammer 48mm 13.3J XR FlexVolt 54V 2 x FV 9.0Ah DeWalt
- SDS-Max hammer drill bit DeWalt DT9416-QZ — from the category SDS Max Drill Bits
- Point chisel, DeWalt DT6978-QZ — from the category Demolition Chisels
- Starter kit, 3x 18V XR 5Ah + 4A charger, DeWalt DCB115P3-QW — from the category Power Tool Batteries and Chargers
- Browse the whole category: Combination Hammers
Before you order
In your request, please state the length, the diameter, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 11
| Width (mm) | 108 |
|---|---|
| No-load speed (rpm) | 540 |
| Height (mm) | 263 |
| Weight (kg) | 5,9 |
| Power supply | Wire type |
| Length (mm) | 453 |
| Vibration control | Sì |
| Absorbed power (W) | 1050 |
| Diameter (mm) | 40 |
| Quick-change chuck | No |
| Perform Protect | Level of 9.4 m/s² |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Break, chase and scrape concrete, masonry and tiles when fitted to the demolition hammer.
Break concrete, masonry and tiles when fitted to the demolition hammer or rotary hammer.
Cut wide holes in concrete, masonry and tiles for pipes, electrical boxes and openings.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.





