
Bosch 1191VSR
Score: 82/100
Milwaukee M12 Fuel Hammer Drill
Score: 88/100Rankings

The Milwaukee M12 FUEL 1/2" Hammer Drill is the most compact and lightweight hammer drill in its 12V class, featuring a POWERSTATE brushless motor and REDLINK PLUS intelligence. It delivers high torque and speed in a subcompact form factor, making it ideal for tight spaces and all-day use by tradespeople. Best suited for professionals such as electricians and plumbers who need a lightweight, compact drill for overhead, confined, or all-day use without fatigue.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
120 Vbest | 12 V | |
7 Abest | — | |
12.7 mmbest | 12.7 mmbest | |
48,000 BPMbest | 22,500 BPM | |
| ↓ lower better | 1.86 kg | 1 kgbest |
— | 400 in-lbsbest | |
15.88 mmbest | — | |
3,000 RPMbest | 1,700 RPM |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(3) | ||
Power Source | Corded | Cordless |
Voltage (V) | 120 V | 12 V |
Motor Type | Brushed | Brushless |
Chuck & Bits(1) | ||
Chuck Type | Keyed | Keyless |
Ergonomics & Design(2) | ||
Weight (kg) | 1.86 kg | 1.0 kg |
Handle Type | Auxiliary | Pistol Grip |
Performance & Speed(3) | ||
Impact Rate (BPM) | 48000 BPM | 22500 BPM |
No-Load Speed (RPM) | 3000 RPM | 1700 RPM |
Speed Settings | 1 | 2 |
Features & Safety(2) | ||
Operating Modes | Rotation, Hammer | 2 |
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.




Professional reviewers and editors praise the Milwaukee M12 FUEL Hammer Drill as the most capable 12V hammer drill on the market, highlighting its class-leading compactness, power, and balance.
Everyday users commonly praise the tool's portability, low fatigue, and surprising power for its size, particularly noting its effectiveness in wood, metal, and masonry. Recurring themes include appreciation for the LED light and variable trigger, but complaints focus on the need for precise clutch adjustment to avoid over-speeding in delicate tasks.