
Milwaukee M12 Fuel Hammer Drill
Score: 90/100
Bosch GSB18V-65N
Score: 92/100Rankings

The Bosch GSB18V-65N is a compact, bare-tool 18V brushless hammer drill/driver delivering 575 In.-Lbs. of torque for drilling, driving, and light masonry work. It features a 1/2 in. all-metal keyless chuck, dual LED work lights, and smart safety features like switchable KickBack Control. Best suited for professionals such as cabinet installers and carpenters needing versatile power in a compact form.

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, plumbers, and HVAC techs who need a lightweight, compact drill for overhead, confined, or all-day use without fatigue.
| Attribute | ![]() | ![]() |
|---|---|---|
12 V | 18 Vbest | |
400 in-lbs | 575 in-lbsbest | |
0.5 inbest | 0.5 inbest | |
| ↓ lower better | 0.998 kgbest | 1.134 kg |
1,700 RPM | 2,100 RPMbest | |
17 positions | 20 positionsbest | |
2 speedsbest | 2 speedsbest | |
3 years | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(4) | ||
Voltage (V) | 12 V | 18 V |
Max Torque (in-lbs) | 400 in-lbs | 575 in-lbs |
No-Load Speed (RPM) | 1700 RPM | 2100 RPM |
Clutch Settings (positions) | 17 positions | 20 positions |
Support & Extras(1) | ||
Warranty (years) | 3 years | 5 years |
Design & Ergonomics(2) | ||
Weight (kg) | 0.998 kg | 1.134 kg |
Overall Length (in) | 6.0 in | 6.89 in |

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

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. Experts specifically commend its unrivaled performance, durability due to all-metal construction, and the widest application range in the high-speed subcompact category, noting that it complements impact drivers well for versatile bit usage.
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 and a desire for more torque in very tough materials.




Professional reviewers and editors characterize the Bosch GSB18V-65N as a pro-grade tool that hits the sweet spot between power, size, and smart features. They praise its 575 In.-Lbs. torque, compact build for tight spots, and features like KickBack Control and the all-metal chuck as ideal for everyday jobsite use without gimmicks.
Search results lack direct consumer reviews or recurring complaints. Professional sources emphasize reliability for pros like carpenters and electricians, with no common user feedback on issues like battery life or durability noted.