
Bosch 1191VSR
Score: 82/100
Ryobi ONE+ SDS Plus Rotary Hammer
Score: 72/100Rankings

The Bosch 1191VSRK is a lightweight, corded hammer drill offering an exceptional power-to-weight ratio with a 7 A motor and 48,000 BPM impact rate. Its single-speed operation and keyed chuck are trade-offs for its rugged durability and compact size. It is ideal for professional contractors needing a reliable tool for high-volume concrete drilling.

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 key strength is its lightweight design and versatility with four operating modes, making it a practical bridge between standard drills and full-sized rotary hammers. However, its lower impact energy limits its effectiveness for heavy professional demolition or large-diameter work.
| Attribute | ![]() | ![]() |
|---|---|---|
120 Vbest | 18 V | |
7 Abest | — | |
12.7 mmbest | 10 mm | |
48,000 BPMbest | 5,000 BPM | |
— | 1.3 Jbest | |
| ↓ lower better | 1.86 kg | 1.65 kgbest |
15.88 mm | 16 mmbest | |
3,000 RPMbest | 1,300 RPM |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(2) | ||
Power Source | Corded | Cordless |
Voltage (V) | 120 V | 18 V |
Chuck & Bits(2) | ||
Chuck Size (mm) | 12.7 mm | 10 mm |
Chuck Type | Keyed | SDS-Plus |
Ergonomics & Design(2) | ||
Weight (kg) | 1.86 kg | 1.65 kg |
Handle Type | Auxiliary | Overmold |
Performance & Speed(3) | ||
Impact Rate (BPM) | 48000 BPM | 5000 BPM |
No-Load Speed (RPM) | 3000 RPM | 1300 RPM |
Drilling Capacity (Concrete) (mm) | 15.88 mm | 16 mm |
Features & Safety(2) | ||
Operating Modes | Rotation, Hammer | 4 |
Work Light | false | true |

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

Professional reviewers and editors highlight the Bosch 1191VSRK's outstanding performance-to-weight ratio and aggressive impact capabilities. It is positioned as a reliable, compact tool that outperforms competitors in power density.
Search results provide no specific user reviews, ratings details, or feedback quotes. While Home Depot lists a 3.9 rating, there is insufficient data to determine common praise or recurring themes from everyday users.

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

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




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, noting the quick mode switching and LED light as helpful features.