Positec Technology (China) Co., Ltd. (Worx brand) · Suzhou, Jiangsu
Worx WU380S 20V Brushless Cordless Rotary Hammer
20V brushless rotary hammer: 1.7 J, 20 mm concrete, 1.5 kg body
Overview
The Worx WU380S is a compact 20V brushless three-function rotary hammer with 1.7 J of impact energy and a 1.5 kg body, built for drilling and light chiselling in concrete and masonry. Its published specifications give 0–1,700 rpm and 0–5,300 bpm, with maximum drilling capacity of 20 mm in concrete and wood and 13 mm in steel, and an optimal bit range of 6–10 mm. A pulse mode is provided specifically for drilling tile without cracking, and the tool accepts both 2.0 Ah and 4.0 Ah batteries.
Key highlights
- Brushless motor with 1.7 J single-impact energy, 0–5,300 bpm
- 0–1,700 rpm no-load speed with variable-speed trigger
- Drills up to 20 mm in concrete, 20 mm in wood and 13 mm in steel
- Optimal bit diameter range 6–10 mm for anchor and fixing holes
- Pulse mode for drilling tile without cracking, plus electronic clutch protection
- Light 1.5 kg body; accepts 2.0 Ah and 4.0 Ah 20V batteries
Technical parameters
17 published parameters, grouped. Source links are listed under “Data sources”.
Performance
| Max impact energy | 1.7 J |
|---|---|
| No-load speed | 0–1,700 rpm |
| Impact rate | 0–5,300 bpm |
| Motor type | Brushless |
| Functions | 3-function (drill / hammer drill / chisel) |
Capacity
| Max drilling – concrete | 20 mm |
|---|---|
| Max drilling – wood | 20 mm |
| Max drilling – steel | 13 mm |
| Optimal bit diameter | 6–10 mm |
Battery
| Battery voltage | 20 V |
|---|---|
| Battery capacity | 2.0 Ah / 4.0 Ah |
| Charge time | 2 h (2.0 Ah) / 3.5 h (4.0 Ah) |
Features
| Variable speed | Yes (stepless speed control switch) |
|---|---|
| Electronic clutch protection | Yes |
| Pulse (tile) mode | Yes – electronic pulse assists crack-free tile drilling |
Dimensions
| Net weight | 1.5 kg |
|---|
Standards
| Country of manufacture | China (Positec Technology (China) Co., Ltd.) |
|---|
Applications
- 1Anchor and expansion-bolt holes in concrete slabs and columns
- 2Fixing facade, cladding and curtain-wall brackets
- 3Drilling tile and stone finishes with pulse mode
- 4Plumbing, electrical and HVAC first-fix installation
- 5Light chiselling and channel cutting in masonry
- 6Maintenance and refurbishment work in occupied buildings
Application video
Manufacturer
Positec Technology (China) Co., Ltd. (Worx brand)
Suzhou, Jiangsu · est. 1994 · Private
Positec Technology (China) Co., Ltd. is a Suzhou-based high-technology group founded in 1994 that develops and manufactures power tools, garden equipment and robotic mowers under its own international brands, principally Worx and Kress. It operates more than ten overseas subsidiaries, three R&D centres (Italy, Suzhou and Shanghai) and four manufacturing bases (Suzhou, Zhangjiagang, Kunshan and Vietnam). Worx is the group's premium professional power-tool brand, sold in around 70 countries, and the group reports more than 8,300 cumulative global patent applications.
Export markets: Europe, North America, Australia, Latin America, Southeast Asia
Data sources & verification
Compiled from publicly available sources and last verified on 12 Sept 2026. Specifications can change without notice — confirm with the manufacturer before ordering.
