The D25481K-QS delivers 6.1 J impact energy with a maximum drilling capacity of 40 mm in concrete and up to 100 mm core drilling.
Its German-engineered mechanism ensures durability and high performance, even in the hardest concrete.
The lightweight design (5.9 kg) makes it ideal for horizontal serial drilling (#4–#8 rebar), coring, and chipping in mid-to-upper wall and ceiling applications.Equipped with Active Vibration Control®, it minimizes vibration (9.4 m/s²), reducing user fatigue and extending operating periods.Additional features include rotation stop mode for chiselling, impact stop mode for rotary-only drilling with dry diamond cores, and an ergonomic slim-line design for confined spaces.
Supplied with a multi-position side handle and a heavy-duty carrying case, it is ready for professional use.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | DEWALT |
| Model | D25481K-QS |
| Type | SDS-Max Combi Hammer |
| Power Input | 1050 W |
| Voltage | 230 V |
| Power Source | Corded |
| No Load Speed | 540 rpm |
| Impact Energy (EPTA) | 6.1 J |
| Max Drilling Capacity (Concrete) | 12–40 mm |
| Max Drilling Capacity (Core bits) | 100 mm |
| Tool Holder | SDS-Max |
| Weight | 5.9 kg |
| Dimensions (L×W×H) | 453 × 108 × 263 mm |
| Vibration (Hammer drilling) | 9.4 m/s² |
| Modes | 3 (drilling, hammer drilling, chiselling) |
| Features | Active Vibration Control®, rotation stop, impact stop, ergonomic slim-line design |
| Accessories Included | Multi-position side handle, heavy-duty carrying case |
| Applications | Anchor fixing, through holes, core drilling, chiselling in concrete and masonry |









