DEWALT DCD806B
Score: 92/100
FLEX FXM202
Score: 92/100Rankings
The DeWalt DCD806B is a high-performance 20V MAX XR brushless hammer drill designed for professional contractors needing maximum torque and durability. Its key strength lies in its 2,100 in-lbs of torque and metal transmission, making it ideal for tough materials like concrete and metal. While it offers exceptional power and safety features, the tool-only format and higher weight are trade-offs for casual users.

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. The tool emphasizes the FLEX Advantage with THERMA-TECH heat management for extended runtime and fast charging capabilities.
| Attribute | DEWALT DCD806B | ![]() |
|---|---|---|
20 V | 24 Vbest | |
2,100 in-lbsbest | 1,400 in-lbs | |
0.5 inbest | 0.5 inbest | |
— | 2 Ahbest | |
| ↓ lower better | 1.39 kgbest | 1.72 kg |
2,000 RPM | 2,500 RPMbest | |
14 positions | 26 positionsbest | |
2 speedsbest | 2 speedsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | DEWALT DCD806B | ![]() |
|---|---|---|
Power & Performance(4) | ||
Voltage (V) | 20 V | 24 V |
Max Torque (in-lbs) | 2100 in-lbs | 1400 in-lbs |
No-Load Speed (RPM) | 2000 RPM | 2500 RPM |
Clutch Settings (positions) | 14 positions | 26 positions |
Battery & Runtime(1) | ||
Battery Type | Lithium-Ion | Stacked Lithium |
Support & Extras(1) | ||
Warranty (years) | 3 years | 5 years |
Design & Ergonomics(4) | ||
Weight (kg) | 1.39 kg | 1.72 kg |
Chuck Type | Metal Ratcheting | Keyless |
Trigger Type | Variable Speed | Variable |
Overall Length (in) | 7.32 in | 7.2 in |

Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the DeWalt XR line for exceptional power and durability, noting the tool's exceptional power and control for demanding applications thanks to anti-rotation technology.
Everyday users express high satisfaction, praising the 'insane torque' and effortless masonry performance, though some note rapid battery drain on max settings.

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. The integrated LED light is noted as a reliable feature for working in dark areas. However, recurring themes include concerns about the bulkiness implied by the kit weight and a dependency on the FLEX ecosystem for optimal battery performance.
“drills through concrete effortlessly”
“insane torque”

Choose the DCD1007B for maximum torque and 3-speed versatility, or the DCD806B for a compact 2-speed workhorse.