Milwaukee M18 Compact Hammer Drill
Score: 92/100
FLEX FXM202
Score: 92/100Rankings
The Milwaukee M18 Compact Brushless 1/2" Hammer Drill/Driver is a bare-tool cordless power tool designed for professionals needing high torque in a lightweight, ultra-compact package. It features a 5.8-inch length and 2.3 lbs weight, making it ideal for overhead work. Best suited for contractors and DIYers working in tight spaces.

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.
| Attribute | Milwaukee M18 Compact Hammer Drill | ![]() |
|---|---|---|
18 V | 24 Vbest | |
550 in-lbs | 1,400 in-lbsbest | |
0.5 inbest | 0.5 inbest | |
— | 2 Ahbest | |
| ↓ lower better | 1.04 kgbest | 1.72 kg |
1,700 RPM | 2,500 RPMbest | |
— | 26 positionsbest | |
2 speedsbest | 2 speedsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Milwaukee M18 Compact Hammer Drill | ![]() |
|---|---|---|
Power & Performance(3) | ||
Voltage (V) | 18 V | 24 V |
Max Torque (in-lbs) | 550 in-lbs | 1400 in-lbs |
No-Load Speed (RPM) | 1700 RPM | 2500 RPM |
Battery & Runtime(1) | ||
Battery Type | Lithium-Ion | Stacked Lithium |
Design & Ergonomics(2) | ||
Weight (kg) | 1.04 kg | 1.72 kg |
Overall Length (in) | 5.8 in | 7.2 in |

Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors emphasize the tool's class-leading compactness and power, noting it provides excellent balance and control ideal for overhead applications or work in tight spaces.
Everyday users and consumers commonly praise the tool for its lightweight control, compact size, and ability to quickly complete jobs in tight spots. However, complaints frequently mention the battery not being included.

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.
“lightweight control”
“quick completion of jobs”
