
DeWalt D25263K
Score: 88/100
Berserker Rotary Hammer Drill
Score: 88/100Rankings

The DEWALT D25263K is a corded rotary hammer with SHOCKS vibration control and an 8.5 Amp motor, delivering 3.0 Joules of impact energy for concrete drilling and chipping. Its integral clutch and lightweight design make it suitable for extended use in tight spaces. It is best suited for professional contractors who have access to power outlets and prioritize low vibration and consistent power.

The Berserker 1-9/16" SDS-Max Heavy Duty Rotary Hammer Drill (model 42M) is a 1600W corded tool designed for professional concrete, masonry, and demolition tasks. It features a 10 J impact energy, Anti-Vibration Technology, and a versatile 3-mode operation system with 6-speed control for high-performance drilling and chiseling. Best suited for professional contractors and demolition workers needing high-impact tools for heavy-duty jobs.
| Attribute | ![]() | ![]() |
|---|---|---|
3 joules | 10 joulesbest | |
| ↓ lower better | 3.1 kilogramsbest | 7.26 kilograms |
1,450 rpmbest | 630 rpm | |
5,350 bpmbest | 3,800 bpm | |
120 voltsbest | 120 voltsbest | |
8.5 watts | 1,600 wattsbest |
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| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 3.0 joules | 10 joules |
No-Load Speed (rpm) | 1450 rpm | 630 rpm |
Impact Rate (BPM) (bpm) | 5350 bpm | 3800 bpm |
Design & Handling(3) | ||
Tool Weight (kilograms) | 3.1 kilograms | 7.26 kilograms |
Chuck Type | SDS-Plus | SDS-Max |
Handle Type | D-Handle | 360° Rotatable |
Power & Battery(1) | ||
Motor Power (watts) | 8.5 watts | 1600 watts |
Features & Controls(3) | ||
Operating Modes | 2-Mode | 3 |
Trigger Type | Variable | Variable Speed |
Safety Features | Integral Clutch | Safety Clutch |
General & Warranty(2) | ||
Warranty Period | 3 Years | 24 Months |
Included Accessories | 360-degree side handle, depth rod, kit box | Drill bits, Point chisel, Carrying case |

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No independent professional reviews or editor quotes are available for the DeWalt D25263K. Manufacturer and retailer descriptions characterize it as a lightweight, low-vibration, high-performance drill for contractors, highlighting its 3.0 Joules of impact energy for 15% faster speeds and SHOCKS technology for productivity. Related DeWalt SDS hammers are praised for vibration reduction enabling full-day hard concrete work.
There are no consumer reviews, ratings, or specific feedback (praise or complaints) available in the search results for this exact model. Home Depot lists 35 Q&A entries, but no specific user sentiments or recurring themes are provided in the data.




Professional reviewers and editors praise the Berserker 42M for its exceptional power and versatility, noting its performance is comparable to dedicated demolition hammers. The 1600 W motor is highlighted for its effectiveness in concrete work, while the Anti-Vibration Technology and multi-mode functionality are emphasized as key benefits for professional applications. The tool is described as having an industrial-grade build suitable for renovation and demolition tasks.
Everyday users and video testers note the ease of use and immediate destructive power for concrete and breaking tasks. Common praise focuses on the comfort provided by the ergonomic handle and the effectiveness of vibration reduction during extended use. While no specific recurring complaints are documented, the weight is frequently mentioned as a factor in handling discussions.