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Worx 20V Brushless Cordless Rotary Hammer Drill WE381 (4.0Ah Dual Battery) Lithium-Ion Hammer Drill for Concrete
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WORX•Electric hammer

Worx 20V Brushless Cordless Rotary Hammer Drill WE381 (4.0Ah Dual Battery) Lithium-Ion Hammer Drill for Concrete

CNÂ¥669.00
SKU: 100146367060
Status:In Stock (47)
ID: 100146367060
Weight: 4660.00 g
Dims:441x247x119 mm

Specifications

Speed regulation mode
Infinitely variable speed
Whether with carbon brush
Without carbon brush
Rated voltage
20V
Battery capacity
4Ah
Power Mode
Lithium battery
Chuck Type
Two pits

Variants / Sale Attributes

Style: [22mm 4.0 Dual Battery] Electric Hammer WE381

Package Contents

WE381*1

Product Description

Product Specifications

Overview

Brand
WORX
Model
WE381
Rated Voltage
20V
No-load Speed
0-1350 RPM
Impact Frequency
0-4700 BPM
Impact Energy
2.0 Joules
Concrete
22 mm
Wood
28 mm

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Steel
13 mm
Weight
2.8 kg (with 4.0Ah battery)
Dimensions
274 x 207 x 73 mm
Motor Type
Brushless motor (BRUSHLESS MOTOR)
Battery
20V Lithium-ion, 4.0Ah (standard display), optional 40Ah pack available
Functions
4-in-1 (Hammer drilling, Drilling, Chiseling, Adjustment)
Speed Control
Variable speed switch
Chuck Type
SDS quick-change chuck

High-frequency hammering and high-speed drilling

Lightweight and compact design with optimized weight distribution for ease of overhead operation

Clutch protection technology for safe operation; stops rotation when encountering rebar

Equipped with PMP power management system for battery protection including overcurrent, overvoltage, overtemperature, and charge/discharge protection

Compatible with dust collection box and vacuum cleaner (sold separately) for clean operation

Ergonomic handle and auxiliary handle for comfortable grip and control

Three-axis integrated positioning design with upgraded needle bearings for durability and reduced wear

Integrated oil leak-proof sealed body design

Additional details

Multi-material drilling capability
suitable for brick walls, concrete, wood, metal, ceramics, etc.

Application scenarios include construction decoration, LED installation, surveillance installation, curtain/cloth rack installation, weak current and fire escape equipment installation, outdoor billboard installation, refined housing installation, gas/water/fire pipeline installation

Additional details

Optimal drilling range rotor
6-10 mm
Impact rate
4700 BPM
Speed
1350 RPM
Weight
2.8 kg with 4.0Ah battery

Tested to drill approximately 73 holes continuously with 4.0Ah battery under lab conditions (2s drilling, 1s idle, 7s pause cycle)

All data sourced from international testing agencies SGS, BV, ITS, DEKRA, and certified laboratories; actual performance may vary depending on testing environment and product version

Product images and structure are for functional illustration only

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