
Metabo HPT WH18DEX 4-inch
Score: 88/100
Ridgid 18V Brushless
Score: 92/100Rankings

The RIDGID R862301B is an ultra-compact 18V brushless impact driver featuring up to 2400 in.-lbs of torque and a specialized self-tapping mode. Its small footprint and high power output make it ideal for tight spaces and heavy fastening tasks. While it offers excellent value and warranty coverage, users should be aware of potential trigger precision issues and faster battery drain on high settings.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
1,549 in-lb | 2,300 in-lbbest | |
18 Vbest | 18 Vbest | |
3,100 RPMbest | 2,900 RPM | |
4,000 IPM | 4,200 IPMbest | |
| ↓ lower better | 2 lbsbest | 2.74 lbs |
2 Ahbest | — | |
| ↓ lower better | 4.72 in | 3.39 inbest |
3 countbest | 1 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 1549 in-lb | 2300 in-lb |
Maximum Speed (RPM) (RPM) | 3100 RPM | 2900 RPM |
Impacts Per Minute (IPM) (IPM) | 4000 IPM | 4200 IPM |
Accessories(1) | ||
Includes Battery | true | false |
Build & Design(3) | ||
Tool Weight (lbs) | 2.0 lbs | 2.74 lbs |
Tool Length (in) | 4.72 in | 3.39 in |
Tool Width (in) | 4.5 in | 6.34 in |
Power & Battery(1) | ||
Battery Chemistry | Lithium-Ion | Lithium-ion |
Features(2) | ||
LED Light Count (count) | 3 count | 1 count |
Chuck Type | 1/4" Hex Keyless | 1/4 in. Hex Quick-Eject |
Controls(2) | ||
Speed Settings | 5 | 3 |
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 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 praise the Ridgid R862312 as faster and more powerful than prior models, highlighting its 2400 in.-lbs torque and 3400 RPM speed.
Everyday consumers love the power for heavy fasteners, quick bit changes, and the reliability of the Ridgid battery ecosystem.