
Metabo HPT WH18DC 4-inch
Score: 92/100Milwaukee M12 Subcompact
Score: 88/100Rankings

The Metabo HPT WH18DC is a compact, brushless impact driver featuring Triple Hammer technology for reduced vibration and high torque output. It offers five speed modes, including a specialized BOLT mode, and is compatible with the 18V/36V MultiVolt battery system for extended runtime. It is best suited for professional contractors and DIYers needing compact power for driving bolts and nuts in tight or confined areas.
The Milwaukee M12 Subcompact Brushless is an ultra-compact, lightweight cordless tool designed for fastening in tight spaces, delivering 1100 in-lbs of torque. It features a metal gearcase and REDLINK Intelligence for durability, though it lacks included batteries. It is best suited for professionals needing compact tools in tight spaces, such as service trades and HVAC workers.
| Attribute | ![]() | Milwaukee M12 Subcompact |
|---|---|---|
1,859 in-lbbest | 1,100 in-lb | |
18 Vbest | 12 V | |
3,700 RPMbest | 3,000 RPM | |
4,000 IPM | 4,100 IPMbest | |
| ↓ lower better | 2 lbs | 1.3 lbsbest |
2 Ahbest | — | |
| ↓ lower better | 4.5 in | 4.3 inbest |
3 countbest | 3 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Milwaukee M12 Subcompact |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 1859 in-lb | 1100 in-lb |
Maximum Speed (RPM) (RPM) | 3700 RPM | 3000 RPM |
Impacts Per Minute (IPM) (IPM) | 4000 IPM | 4100 IPM |
Support(1) | ||
Warranty Duration (years) | Lifetime years | 5 years |
Accessories(1) | ||
Includes Battery | true | false |
Build & Design(3) | ||
Tool Weight (lbs) | 2.0 lbs | 1.3 lbs |
Tool Length (in) | 4.5 in | 4.3 in |
Tool Width (in) | 3.75 in | 2.0 in |
Power & Battery(1) | ||
Battery Voltage (V) | 18 V | 12 V |
Features(1) | ||
Chuck Type | 1/4" Hex Keyless | 1/4-inch hex |
Controls(2) | ||
Speed Settings | 5 | 4 |
Trigger Type | Variable | Variable speed |

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

Professional reviewers praise the Metabo HPT WH18DC as a promising next-generation tool, highlighting its Triple Hammer mechanism for delivering high torque and speed with impressive vibration reduction. They note the compact design, IP56 rating, and convenient controls like the mode selector and battery gauge make it suitable for driving tasks.
Everyday users and product listings imply strong satisfaction with the tool's maneuverability in tight spaces and its power for driving bolts and nuts. Recurring themes include praise for its smooth, vibration-free performance and effective LED lighting.
Professional reviewers and editors position the Milwaukee M12 Subcompact as the fastest and most compact impact driver in its class. They praise its brushless motor for productivity in tight spaces, highlighting the 1100 in-lbs torque, 4-mode control, and Tri-LED lights.
Search results lack direct user reviews or feedback, so no common praise or complaints from everyday consumers are detailed.
