
Metabo HPT WH18DEX 4-inch
Score: 88/100
Bosch GDR18V-1950CN
Score: 88/100Rankings

The Metabo HPT WH18DEX is a compact, brushless cordless impact driver designed for high torque output in tight spaces. It features Triple Hammer technology to reduce vibration, IP56 water and dust resistance, and a specialized BOLT mode for driving large fasteners efficiently. It is ideal for DIYers, contractors, and professionals needing compact power in tight spaces for framing, electrical, or plumbing tasks.

The Bosch GDR18V-1950CN is a high-performance 18V brushless impact driver featuring 1,950 in-lbs of torque and three-speed settings for precise control. Its main trade-off is inconsistent performance at maximum torque settings and shorter battery life compared to competitors. It is best suited for professionals working in tight spaces who prioritize ergonomics and precision over sustained high-power output.
| Attribute | ![]() | ![]() |
|---|---|---|
1,549 in-lb | 1,950 in-lbbest | |
18 Vbest | 18 Vbest | |
3,100 RPM | 3,400 RPMbest | |
4,000 IPMbest | 4,000 IPMbest | |
| ↓ lower better | 2 lbsbest | 3 lbs |
2 Ahbest | — | |
| ↓ lower better | 4.72 in | 4.5 inbest |
3 countbest | 2 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Torque (in-lb) | 1549 in-lb | 1950 in-lb |
Maximum Speed (RPM) (RPM) | 3100 RPM | 3400 RPM |
Support(1) | ||
Warranty Duration (years) | Lifetime years | 5 years |
Accessories(1) | ||
Includes Battery | true | false |
Build & Design(3) | ||
Tool Weight (lbs) | 2.0 lbs | 3.0 lbs |
Tool Length (in) | 4.72 in | 4.5 in |
Tool Width (in) | 4.5 in | 3.0 in |
Features(2) | ||
LED Light Count (count) | 3 count | 2 count |
Chuck Type | 1/4" Hex Keyless | 1/4 inch hex |
Controls(1) | ||
Speed Settings | 5 | 3 |

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

Professional reviewers praise the Metabo HPT WH18DC for its exceptional torque-to-weight ratio, highlighting the 1,832 in-lbs output and 4,000 BPM performance. Experts note that the brushless motor, IP56 rating, and compact design make it a standout tool for professionals who need versatility and durability.
Everyday users rate the product highly, commonly praising its powerful performance, compact size, and low vibration. Users appreciate the ability to drive large bolts easily and the comfort of the lightweight design for overhead work.

“Power handles large bolts effortlessly”

“Compact size and weight ideal for tight spots”

“Low vibration from Triple Hammer technology”




Professional reviewers highlight the tool's compact ergonomic design and brushless motor performance as key strengths, particularly for tight spaces. However, experts note drawbacks regarding inconsistent performance during high-torque applications and shorter battery life compared to competitors.
Users generally praise the tool for being well-balanced with powerful torque and precise control via three-speed settings. Recurring complaints focus on inconsistent performance at high torque settings and shorter battery life compared to competitors.