DEWALT DCD806B
Score: 92/100
Bosch GSB18V-65N
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 Bosch GSB18V-65N is a compact, bare-tool 18V brushless hammer drill/driver delivering 575 In.-Lbs. of torque for drilling, driving, and light masonry work. It features a 1/2 in. all-metal keyless chuck, dual LED work lights, and smart safety features like switchable KickBack Control. Best suited for professionals such as cabinet installers and carpenters needing versatile power in a compact form.
| Attribute | DEWALT DCD806B | ![]() |
|---|---|---|
20 Vbest | 18 V | |
2,100 in-lbsbest | 575 in-lbs | |
0.5 inbest | 0.5 inbest | |
| ↓ lower better | 1.39 kg | 1.134 kgbest |
2,000 RPM | 2,100 RPMbest | |
14 positions | 20 positionsbest | |
2 speedsbest | 2 speedsbest | |
3 years | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | DEWALT DCD806B | ![]() |
|---|---|---|
Power & Performance(4) | ||
Voltage (V) | 20 V | 18 V |
Max Torque (in-lbs) | 2100 in-lbs | 575 in-lbs |
No-Load Speed (RPM) | 2000 RPM | 2100 RPM |
Clutch Settings (positions) | 14 positions | 20 positions |
Support & Extras(1) | ||
Warranty (years) | 3 years | 5 years |
Design & Ergonomics(3) | ||
Weight (kg) | 1.39 kg | 1.134 kg |
Chuck Type | Metal Ratcheting | Keyless |
Overall Length (in) | 7.32 in | 6.89 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 and editors characterize the Bosch GSB18V-65N as a pro-grade tool that hits the sweet spot between power, size, and smart features. They praise its 575 In.-Lbs. torque, compact build for tight spots, and features like KickBack Control and the all-metal chuck as ideal for everyday jobsite use without gimmicks.
Search results lack direct consumer reviews or recurring complaints. Professional sources emphasize reliability for pros like carpenters and electricians, with no common user feedback on issues like battery life or durability noted.
“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.