
DEWALT DCK250QQ2
Score: 92/100
FLEX FXM202
Score: 92/100Rankings

The DEWALT DCK250QQ2 is a high-performance cordless combo kit featuring brushless hammer drill and impact driver with substantial torque and masonry capabilities. While the hammer drill is heavier than ultra-compact alternatives, the brushless efficiency and large 4Ah batteries ensure long runtime for demanding tasks. It is best suited for professional contractors and serious DIYers needing high-torque tools for framing, masonry, and fastening.

The FLEX 24V Brushless Cordless Hammer Drill is a high-torque professional tool featuring a sensor-free brushless motor and Turbo Mode for on-demand speed boosts. It delivers industry-leading 1,400 in-lbs of torque and up to 2,500 RPM, designed for heavy-duty drilling and driving in wood, metal, and masonry. While powerful, the tool is heavier and limited to the FLEX ecosystem, making it best suited for professional contractors needing maximum power.
| Attribute | ![]() | ![]() |
|---|---|---|
20 V | 24 Vbest | |
206 N·mbest | 158 N·m | |
4 Ahbest | 2 Ah | |
0.5 inbest | 0.5 inbest | |
2best | 2best | |
| ↓ lower better | 1.54 kgbest | 1.72 kg |
3,250 RPMbest | 2,500 RPM | |
— | 25best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(6) | ||
Voltage (V) | 20 V | 24 V |
Max Torque (N·m) | 206 N·m | 158 N·m |
No-Load Speed (RPM) | 3250 RPM | 2500 RPM |
Speed Settings | 3 | 2 |
Clutch Settings | 25 | |
Impact Rate (IPM) (IPM) | 3600 IPM | 40000 IPM |
Value & Support(2) | ||
Warranty Length (years) | years | 5 years |
Included Accessories | 6 | 3 |
Battery & Runtime(3) | ||
Battery Capacity (Ah) | 4 Ah | 2.0 Ah |
Charging Time (min) | min | null min |
Battery Chemistry | Lithium-ion | Lithium-Ion |
Design & Ergonomics(1) | ||
Tool Weight (kg) | 1.54 kg | 1.72 kg |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors praise the DEWALT XR platform for its pro-level performance in metal, wood, and concrete applications, highlighting brushless efficiency and high power output.
Everyday users and consumers generally praise the kit for its power and ability to handle heavy tasks with long battery life, though some report the hammer drill can feel heavy during prolonged overhead use.

Professional reviewers, including Pro Tool Reviews, praise the FLEX 24V Hammer Drill for its impressive statistics, citing its 1,400 in-lbs torque and 2,500 RPM as currently the best in the industry. Editors highlight the effectiveness of Turbo Mode in real-world tests for blazing speed in high gear and appreciate the sensor-free motor for eliminating friction.
Everyday users and inferred feedback from product pages praise the tool's powerful torque and Turbo speed for completing jobs quickly, particularly in tough materials. However, recurring themes include concerns about the bulkiness implied by the kit weight and a dependency on the FLEX ecosystem for optimal battery performance.

