Bosch 1191VSR
Score: 82/100
Berserker Rotary Hammer Drill
Score: 70/100Rankings
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 Berserker 1-1/8" SDS-Plus Rotary Hammer is a corded electric tool designed for drilling and demolition in concrete and masonry. It features a robust 9 Amp motor delivering 4.5 Joules of impact energy and includes multiple operating modes with a safety clutch. While the 9.5 lb weight may cause fatigue, it is a dedicated tool for users requiring consistent high-impact performance in masonry work.
| Attribute | | |
|---|---|---|
120 Vbest | — | |
7 A | 9 Abest | |
12.7 mm | 28.7 mmbest | |
48,000 BPMbest | 4,200 BPM | |
— | 4.5 Jbest | |
| ↓ lower better | 1.86 kgbest | 4.31 kg |
15.88 mm | 28.575 mmbest | |
3,000 RPMbest | 1,050 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 A | 9 A |
Chuck & Bits(2) | ||
Chuck Size (mm) | 12.7 mm | 28.7 mm |
Chuck Type | Keyed | SDS-Plus |
Ergonomics & Design(2) | ||
Weight (kg) | 1.86 kg | 4.31 kg |
Handle Type | Auxiliary | 360° Adjustable |
Performance & Speed(3) | ||
Impact Rate (BPM) | 48000 BPM | 4200 BPM |
No-Load Speed (RPM) | 3000 RPM | 1050 RPM |
Drilling Capacity (Concrete) (mm) | 15.88 mm | 28.575 mm |
Features & Safety(1) | ||
Operating Modes | Rotation, Hammer | 3 |
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.
