
Ryobi ONE+ SDS Plus Rotary Hammer
Score: 72/100
DeWalt DCH133B 1 inch
Score: 82/100Rankings

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.

The Ryobi R18SDS-0 is a compact, cordless 18V SDS-Plus rotary hammer drill designed for light to medium-duty tasks such as drilling into masonry and light chiseling. Its lower impact energy and brushed motor are the main trade-offs compared to newer brushless models. It is best suited for DIY homeowners needing portability without cords for small hole drilling.
| Attribute | ![]() | ![]() |
|---|---|---|
1.3 joules | 2.6 joulesbest | |
| ↓ lower better | 1.65 kilogramsbest | 2.3 kilograms |
1,300 rpm | 1,500 rpmbest | |
5,000 bpmbest | 4,500 bpm | |
18 volts | 20 voltsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 1.3 joules | 2.6 joules |
No-Load Speed (rpm) | 1300 rpm | 1500 rpm |
Impact Rate (BPM) (bpm) | 5000 bpm | 4500 bpm |
Design & Handling(1) | ||
Tool Weight (kilograms) | 1.65 kilograms | 2.3 kilograms |
Power & Battery(2) | ||
Voltage (volts) | 18 volts | 20 volts |
Motor Type | Brushed | Brushless |
Features & Controls(3) | ||
Operating Modes | 4-Mode | 3-Mode |
Trigger Type | Variable Speed | |
Built-in LED Light | true | |
General & Warranty(2) | ||
Warranty Period | 3-Year | 3 Years |
Included Accessories | Tool Only | DCH133 Rotary hammer, 360° Side handle, Depth rod |

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

Professional reviewers praise the Ryobi R18SDS-0 for its lightweight design and versatility, positioning it as a practical bridge between standard hammer drills and full-sized rotary hammers.
Everyday users commonly praise the tool for its ease of use in drilling exterior walls and masonry where standard drills fail.

“Handles stone/brick/concrete well for DIY (e.g., installing cornices)”

“Needs special SDS bits (not versatile for all drilling)”

“Blasts through concrete fast-2.6J feels like corded power”




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.