
Aoben Rotary Hammer Drill
Score: 72/100
DEWALT DCD799B
Score: 88/100Rankings

The DEWALT DCD799B is a bare-tool, 20V MAX* ATOMIC COMPACT SERIES brushless hammer drill designed for high performance in confined spaces. Its primary limitation is the lack of included batteries and charger, requiring users to invest in the 20V MAX ecosystem. It is best suited for professionals such as electricians and plumbers who need maximum power in tight areas.

The AOBEN Rotary Hammer Drill is a heavy-duty, corded SDS-Plus tool designed for concrete and masonry demolition. It offers a powerful 13 Amp motor and a comprehensive accessory kit, making it a budget-friendly choice for occasional heavy use. However, its weight and corded design limit portability, and it lacks detailed performance metrics.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 20 Vbest | |
13 Abest | — | |
32 mmbest | 12.7 mm | |
— | 28,050 BPMbest | |
| ↓ lower better | 5.44 kg | 1.15 kgbest |
32 mmbest | — | |
— | 1,650 RPMbest | |
— | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(1) | ||
Power Source | Corded | Cordless |
Chuck & Bits(2) | ||
Chuck Size (mm) | 32 mm | 12.7 mm |
Chuck Type | SDS-Plus | Keyless |
Ergonomics & Design(2) | ||
Weight (kg) | 5.44 kg | 1.15 kg |
Handle Type | Side Handle | None |
Features & Safety(1) | ||
Operating Modes | 3 Modes | Drill/Hammer |


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

Video summaries from YouTube creators describe the tool as robust and powerful, specifically praising the 13 Amp motor for its ability to handle heavy-duty projects and the precision bearings for efficiency.
There are no consumer reviews or ratings available for this product. Consequently, there is no user sentiment data, common praise, or recurring themes to analyze from everyday customers.

Professional reviewers, including Pro Tool Reviews, designate the DCD799B as the 'king of the Atomic drill line' due to its combination of highest power output (tested at 520-585 UWO) and compact 6.5-inch form factor. It is highly recommended for professionals who need hammer drill capabilities in a reduced-size profile.
Search results indicate a lack of direct consumer reviews, but common themes from product contexts highlight praise for its compact power and masonry performance in tight spaces. There are no recurring complaints noted in the available data, suggesting general satisfaction with its utility for confined area work.

