Summary
Compact, brushless 18V SDS Plus rotary hammer with anti-vibration and PowerShare compatibility, it delivers practical cordless masonry capability with solid build quality.
Findings
On site, the WX381 feels rugged enough for daily trade use. The housing is well proportioned, with a metal gear area that doesn't flex under load and a sturdy front handle that takes rough handling without wobble. The brushless motor stays efficient and remains cool through extended hammering sessions, which helps maintain performance without overheating. Bit changes are quick and straightforward thanks to the SDS Plus system, and the retention is reliable enough for routine masonry work. The tool's balance is notably good for a cordless hammer, allowing comfortable, two-handed operation in walls or floors without excessive fatigue. The anti-vibration system makes a noticeable difference; you can work longer with less arm strain when drilling multiple holes or chiselling channels. Battery life is practical for a full day's lighter work, and the PowerShare compatibility is a real plus for crews using multiple WORX tools, simplifying battery management on site. The LED work light is useful in tight or dim spaces, and the depth gauge is a small but handy feature for consistent hole depth. In terms of performance, it handles typical 6-12 mm masonry holes well and can manage lighter chiselling tasks, but it isn't a substitute for a corded SDS hammer when you're hammering consistently through dense concrete for extended periods.
Pros
- Brushless motor for efficiency and longer life
- Anti-vibration system reduces operator fatigue
- Well-balanced, compact design for tight spaces
- PowerShare battery compatibility across WORX tools
- SDS Plus chuck enables quick, reliable bit changes
Cons
- Not as powerful as corded SDS hammers for heavy-duty work
- Battery-dependent performance; longer tasks may require extra batteries
- Construction relies on plastic in several areas; potential wear with rough site use
- Slightly bulky for overhead or very tight work in confined spaces
- Lacks some top-tier pro features found on premium brands
Price at time of review: £129.98

