Berserker Rotary Hammer Drill
Score: 88/100
Milwaukee M18 Fuel
Score: 88/100Rankings
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.
The Milwaukee 2915-20 is a high-performance cordless rotary hammer delivering class-leading 3.6 ft-lbs of impact energy with an AVS anti-vibration system. Its main trade-off is the heavy weight and the necessity of purchasing premium batteries separately to achieve peak output. It is best suited for professional contractors needing cordless versatility for medium-duty concrete work up to 1-1/8 inch bits.
| Attribute | | |
|---|---|---|
10 joulesbest | 3.6 joules | |
| ↓ lower better | 7.26 kilogramsbest | 8.65 kilograms |
630 rpm | 800 rpmbest | |
3,800 bpm | 4,600 bpmbest | |
120 voltsbest | 18 volts | |
1,600 wattsbest | — |
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| Attribute | | |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 10 joules | 3.6 joules |
No-Load Speed (rpm) | 630 rpm | 800 rpm |
Impact Rate (BPM) (bpm) | 3800 bpm | 4600 bpm |
Design & Handling(3) | ||
Tool Weight (kilograms) | 7.26 kilograms | 8.65 kilograms |
Chuck Type | SDS-Max | SDS-Plus |
Handle Type | 360° Rotatable | In-line D-Handle |
Power & Battery(3) | ||
Voltage (volts) | 120 volts | 18 volts |
Power Source | Corded | Cordless |
Motor Power (watts) | 1600 watts | Unknown watts |
Features & Controls(2) | ||
Trigger Type | Variable Speed | Variable |
Safety Features | Safety Clutch | AUTOSTOP, REDLINK PLUS |
General & Warranty(2) | ||
Warranty Period | 24 Months | 5 Years |
Included Accessories | Drill bits, Point chisel, Carrying case | Depth rod, side handle |
Products in the top-left offer the best value (high score, low price).
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.
Professional reviewers and editors characterize the Milwaukee 2915-20 as the next generation of cordless rotary hammers, praising its class-leading 3.6 ft-lbs impact energy and speed.
Everyday users and implied feedback indicate strong satisfaction with the tool's power and speed for concrete applications.
