
Milwaukee M12 Fuel Hammer Drill
Score: 90/100
FLEX FXM202
Score: 92/100Rankings

The FLEX 24V Brushless Cordless Hammer Drill is a high-torque professional tool featuring a sensor-free brushless motor and Turbo Mode for on-demand speed boosts. It delivers industry-leading 1,400 in-lbs of torque and up to 2,500 RPM, designed for heavy-duty drilling and driving in wood, metal, and masonry. The tool emphasizes the FLEX Advantage with THERMA-TECH heat management for extended runtime and fast charging capabilities.

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 | 24 Vbest | |
400 in-lbs | 1,400 in-lbsbest | |
0.5 inbest | 0.5 inbest | |
— | 2 Ahbest | |
| ↓ lower better | 0.998 kgbest | 1.72 kg |
1,700 RPM | 2,500 RPMbest | |
17 positions | 26 positionsbest | |
2 speedsbest | 2 speedsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(4) | ||
Voltage (V) | 12 V | 24 V |
Max Torque (in-lbs) | 400 in-lbs | 1400 in-lbs |
No-Load Speed (RPM) | 1700 RPM | 2500 RPM |
Clutch Settings (positions) | 17 positions | 26 positions |
Battery & Runtime(1) | ||
Battery Type | Lithium-Ion | Stacked Lithium |
Support & Extras(1) | ||
Warranty (years) | 3 years | 5 years |
Design & Ergonomics(3) | ||
Weight (kg) | 0.998 kg | 1.72 kg |
Trigger Type | Variable Speed | Variable |
Overall Length (in) | 6.0 in | 7.2 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, including Pro Tool Reviews, praise the FLEX 24V Hammer Drill for its impressive statistics, citing its 1,400 in-lbs torque and 2,500 RPM as currently the best in the industry. Editors highlight the effectiveness of Turbo Mode in real-world tests for blazing speed in high gear and appreciate the sensor-free motor for eliminating friction.
Everyday users and inferred feedback from product pages praise the tool's powerful torque and Turbo speed for completing jobs quickly, particularly in tough materials. The integrated LED light is noted as a reliable feature for working in dark areas. However, recurring themes include concerns about the bulkiness implied by the kit weight and a dependency on the FLEX ecosystem for optimal battery performance.