
DEWALT DW511
Score: 78/100
Eneacro Rotary Hammer Drill
Score: 78/100Rankings

The DeWalt DW511 is a reliable corded hammer drill featuring a powerful 7.8 Amp motor and ergonomic design for heavy-duty masonry and construction tasks. Its main drawback is the corded design, which limits mobility and requires access to power outlets. It is best suited for professional contractors and DIYers working in areas with easy access to electricity.

The ENEACRO ENRH3201 is a heavy-duty 13 Amp corded rotary hammer designed for demanding concrete and masonry tasks. It features a robust 7.4 J impact energy and a dual-switch mechanism for durability, making it a capable budget-friendly option. While the 12.6 lb weight may cause fatigue, its comprehensive accessory kit and strong performance make it ideal for occasional heavy-duty jobs.
| Attribute | ![]() | ![]() |
|---|---|---|
7.8 A | 13 Abest | |
13 mm | 31.75 mmbest | |
— | 4,200 BPMbest | |
— | 7.4 Jbest | |
| ↓ lower better | 2.4 kgbest | 5.71 kg |
— | 66 in-lbsbest | |
— | 32 mmbest | |
3,000 RPMbest | 820 RPM |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(2) | ||
Power Source | Corded | Corded Electric |
Amperage (A) | 7.8 A | 13 A |
Chuck & Bits(2) | ||
Chuck Size (mm) | 13 mm | 31.75 mm |
Chuck Type | Keyed | SDS-Plus |
Ergonomics & Design(2) | ||
Weight (kg) | 2.4 kg | 5.71 kg |
Handle Type | Side Handle | 360° Adjustable |
Performance & Speed(1) | ||
No-Load Speed (RPM) | 3000 RPM | 820 RPM |
Features & Safety(1) | ||
Operating Modes | Drill/Hammer | 4 |


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

Professional reviewers praise the DeWalt DW511 for its robust 7.8-8.5 Amp motor, which delivers high performance up to 3000 RPM, making it ideal for masonry and heavy-duty tasks. Editors note that while it is an older model lacking modern refinements like brushless motors, it remains a reliable choice for professionals who need consistent corded power without battery management concerns.
Everyday consumers frequently praise the drill's powerful performance in tough materials like concrete, noting its fast response and high RPM. Users appreciate the comfort provided by the side handle and trigger, as well as the value for heavy tasks. Common complaints focus on the limitations of the cord restricting mobility, the weight of certain variants feeling heavy overhead, and the outdated keyed chuck design.

Professional reviewers highlight the ENEACRO ENRH3201 as a capable budget-friendly option for heavy-duty tasks, specifically praising its 13 Amp motor and 7.4 Joules of impact energy. The dual-switch mechanism is noted for its durability, and the inclusion of safety and comfort features like the clutch and anti-vibration grip is appreciated.
Everyday users and video reviewers report that the tool performs well for specific heavy tasks like cutting through asphalt and concrete for bollard replacements. The common praise centers on its affordability and the fact that it handles demanding jobs without failure over several days.
“removed 1.5 ft deep sections in 3 days”

“cheapest chipping hammer worth testing for bollard replacement”


