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WORX 20V Cordless Lithium Battery Hammer Drill WU391.9 (Bare Tool) Rechargeable Impact Drill Concrete Electric Tool

WORX•Electric hammer

WORX 20V Cordless Lithium Battery Hammer Drill WU391.9 (Bare Tool) Rechargeable Impact Drill Concrete Electric Tool

CN¥979.00

SKU: 100325574684

Status:In Stock (5)

ID: 100243987589

Weight: 3300.00 g

Dims:344x228x108 mm

Specifications

Whether with carbon brush: Without carbon brush
Rated voltage: 20V
Battery capacity: No battery capacity
Power Mode: Lithium battery
Chuck Type: Quick chuck

Variants / Sale Attributes

Style: [Device Only, No Charger or Battery] WU391.9

Package Contents

WU391.9 bare device ×1 4.0 battery ×2 charger ×1

Product Description

Product Specifications

Overview

Brand: WORX

WU384 Series (Light Hammer)

WU385 Series (Medium Hammer)

WU391 Series (Heavy Hammer)

Electrical installation for decoration and renovation

Kitchen and bathroom hardware installation

Curtain and drying rack installation

Clothes rack and lighting installation

Rebar planting and hole repair

Indoor installation (ceiling/customization)

Monitoring system installation

Door and window installation

Electrical, pipeline, and building installations including floor heating, outdoor billboards, drainage/firefighting pipelines, air conditioning, and outdoor equipment installation

Additional details

WU384: 1.7J

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WU385

2.5J

WU391

3.0J

Concrete (C30)

WU384 - 20 mm; WU385 - 24 mm; WU391 - 26 mm

Steel

13 mm (all models)

Wood

WU384 - 20 mm; WU385 - 27 mm; WU391 - 30 mm

WU384

6-10 mm

WU385

8-12 mm

WU391

10-16 mm

WU384

Drill, Hammer Drill, Chisel

WU385

Drill, Hammer Drill, Pulse Tile Breaking, Angle Adjustment

WU391

Drill, Hammer Drill, Chisel, Angle Adjustment, Pulse Tile Breaking

WU384

SDS Quick-Insert

WU385

SDS Quick-Insert

WU391

SDS Quick-Release

WU384

274 x 76 x 202 mm

WU385

314 x 86 x 206 mm

WU391

344 x 96 x 214 mm

WU384

1.5 kg

WU385

2.3 kg

WU391

2.96 kg

G-TEC+ electronic clutch (except WU384T/WU385T/WU391T models without G-TEC)

Mechanical clutch (WU391 includes both electronic and mechanical clutch)

Anti-twist hand protection

Additional details

Voltage: 20V
Battery Options: 4.0Ah, 5.0Ah, 6.0Ah (various configurations available)

Brushless motor with integrated active dust collection system (PUREFORCE)

Battery management includes power saving, overcurrent, overvoltage, overtemperature, and charge/discharge protection

Additional details

Impact Energy: 3.0J
Impact Frequency: 4700 bpm
Rated Speed: 0-950 rpm

Large 22mm cylinder and hammer for powerful impact

Additional details

Weight: 2.96 kg (bare tool)
Optimal drilling range: 10-16 mm

PUREFORCE integrated active dust collection system with independent motor and delayed dust clearing

HEPA filter with 99.97% filtration efficiency

Compatible dust collection box WA1603 (sold separately)

One-button dust box removal for easy cleaning

Multi-mode operation for drilling, hammer drilling, chiseling, and pulse tile breaking

Adjustable chisel angle for versatile applications

Lightweight design for easier single-hand operation and high-altitude work

Enhanced cooling system with optimized airflow and bottom-mounted fan for durability and longer tool life

WU391.9 Bare tool (no battery or charger)

WU391.1 Dual 5.0Ah battery pack with charger and carrying bag

WU391 Dual 4.0Ah battery pack with charger and carrying bag

WU391 4.0Ah single battery with charger

WU391 5.0Ah single battery with charger

WU391 6.0Ah dual battery fast charge with 6A charger

WU391 (4.0Ah single) + WA1603 dust collection box

WU391 (5.0Ah single) + WA1603 dust collection box

WU391 (6.0Ah dual fast charge) + WA1603 dust collection box

WU391.1 + WA1603 with dual 5.0Ah batteries, charger, bag, and dust box

WU391 + WA1603 with dual 4.0Ah batteries, charger, bag, and dust box

Bare tool configurations do not include battery or charger; intended for existing WORX lithium battery platform users.

All data are sourced from international testing laboratories (SGS, BV, ITS, DEKRA) and Baoshide certification center; actual performance may vary depending on testing conditions.

Product images and structure are for reference only; final product may differ.

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