
DeWalt DCH293B
Score: 92/100
DeWalt DCH133B 1 inch
Score: 82/100Rankings

The DeWalt DCH293B is a high-performance, pro-grade cordless rotary hammer that delivers corded-level power in a compact format. Its key strength lies in its 3.5 Joules of impact energy combined with advanced vibration control and safety features. It is best suited for professional contractors requiring heavy-duty drilling and chiseling capabilities.

The DEWALT DCH133B is a brushless, lightweight cordless rotary hammer delivering 2.6 Joules of impact energy, ideal for structural connections and anchor installations. While it lacks advanced vibration control and safety features, its compact design and high power-to-weight ratio make it a versatile choice for medium-duty work. It is best suited for professionals needing portable power for concrete drilling in tight or overhead spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
3.5 joulesbest | 2.6 joules | |
| ↓ lower better | 2.27 kilogramsbest | 2.3 kilograms |
1,500 rpmbest | 1,500 rpmbest | |
4,480 bpm | 4,500 bpmbest | |
20 voltsbest | 20 voltsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Impact Energy (joules) | 3.5 joules | 2.6 joules |
Impact Rate (BPM) (bpm) | 4480 bpm | 4500 bpm |
Design & Handling(3) | ||
Tool Weight (kilograms) | 2.27 kilograms | 2.3 kilograms |
Chuck Type | SDS Plus | SDS-Plus |
Handle Type | L-Shape | D-Handle |
Features & Controls(5) | ||
Operating Modes | 3 | 3-Mode |
Vibration Control System | true | false |
Variable Speed Control | true | |
Built-in LED Light | false | |
Safety Features | Anti-Rotation E-CLUTCH | None |
General & Warranty(2) | ||
Warranty Period | 3 year limited | 3 Years |
Included Accessories | 360° side handle, depth rod, utility hook | DCH133 Rotary hammer, 360° Side handle, Depth rod |


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

Professional reviewers characterize the DeWalt DCH293B as a high-performance, pro-grade tool that successfully delivers corded-level power in a cordless format, highlighting its German-engineered mechanism and enhanced ergonomics.
Direct consumer reviews are not present, but inferred sentiment suggests users value the tool's power and runtime for heavy-duty tasks, though some note confusion regarding branding and voltage labeling.

Professional reviewers and editors highlight the DCH133B's impressive power-to-weight ratio, noting that its 2.6 Joules of impact energy makes it ideal for structural connections, rod hanging, and mechanical anchors. Editors praise the German-engineered mechanism for its reliability and the brushless motor for extending runtime. While it is commended for its compact design and ability to perform tasks quickly, some analogs note that it trades advanced safety and vibration control features for affordability and portability.
Everyday users frequently praise the tool for its ability to blast through concrete with speed comparable to corded models, making it highly effective for anchors and brackets. The lightweight design is a major plus for overhead work, though users note that runtime is heavily dependent on using 6Ah or larger batteries. Recurring complaints focus on the lack of vibration control, which leads to hand fatigue after extended use, and occasional slipping of the side handle in wet conditions.
“Blasts through concrete fast-2.6J feels like corded power”

“Lightweight for overhead work; great runtime on 6Ah packs.”

“Vibration is noticeable without SHOCKS-hands tire after 30+ holes”



Choose the DCH133B for lighter, cheaper 1-inch work, or the DCH293B for maximum power and safety in large hole applications.