1. Power tools
  2. Drills and Screwdrivers
  3. Rotary SDS Drills

WX387.9

WX387.9

Power in a lightweight and compact design

  • PowerShare battery system: Combine 20V batteries to power any Worx tool—20V, 40V, or 80V. Need more power? Just add batteries.

  • 2.0 J of impact energy

  • Fast and consistent hammer drilling wih up to 5,200 bpm and 1,500 rpm

  • Lightweight design for less fatigue

  • Compact 274 mm length for tight spaces

  • Compatible with dust extraction systems (sold separately)

  • Dual vibration-absorbing

  • Brushless motor for extended runtime and efficiency

  • Built-in LED light to illuminate dark spaces

  • Battery and charger are not included

Where to buy

  • Overview
  • Key features
  • Specs & Manual
  • In the box
Product description

The rotary hammer is both powerful and lightweight. It delivers an impressive 2.0 Joules of impact energy and features an impact rate of 0–5,200 bpm for consistent drilling in concrete. Its lightweight, compact design provides superior control.

It is compatible with dust extraction systems to maintain a cleaner workspace and help protect user health and also features dual vibration-absorbing technology to improve user comfort.

As a bare tool, it's ready to integrate seamlessly into your PowerShare arsenal. New to PowerShare? This unique battery platform lets you use 20V, 40V and 80V tools with the same batteries and charger.

Key features
  • PowerShare battery system: Combine 20V batteries to power any Worx tool—20V, 40V, or 80V. Need more power? Just add batteries.
  • 2.0 J of impact energy
  • Fast and consistent hammer drilling wih up to 5,200 bpm and 1,500 rpm
  • Lightweight design for less fatigue
  • Compact 274 mm length for tight spaces
  • Compatible with dust extraction systems (sold separately)
  • Dual vibration-absorbing
  • Brushless motor for extended runtime and efficiency
  • Built-in LED light to illuminate dark spaces
  • Battery and charger are not included
Technical specifications and manual
Battery & Charger
Power voltage supply
20 V Max
Basic Specifications
Name
WX387.9
Chuck Capacity
10 mm
Chuck Type
SDS plus
Performance
Capacity Concrete
22 mm
Capacity Masonry
22 mm
Capacity Steel
13 mm
Capacity Wood
20 mm
Impact Energy
2 J
Impact Rate
5200 bpm
No Load Speed
0-1,500 rpm
Weight & Dimensions
Weight without Battery
1.5 kg
In the box
  • 20V 2.0 J brushless rotary hammer (WX387.9) (1)
  • SDS drill bits(6 /8 /10 mm) (3)

"No flex. All force."

- Worx Consumer

Concrete drilling, mastered

The Stable Punch Technology compensates for pressure drops to ensure a constant 2.0 J impact. It’s relentless, and stays at peak power until the job is done.

Power and control — finally together

Just 274 mm long and 2 kg with 4.0 Ah battery, delivering optimized control and less fatigue in tight spaces and overhead.

Save time on cleanup

Compatible with active dust extraction systems* to keep the workspace clean.

*Sold separately.

Dual vibration-absorbing

Reduce vibrations for improved comfort and protection, thanks to a vibration-absorbing pulsation and anti-vibration handle.

Brushless Motor

High-efficiency brushless motor runs 50% longer, delivers 25% more power, and has a 10× longer life than brushed motors.

Built-in LED light

See clearly in dark spaces—built-in light brightens your workspace.

2-mode operation

Switch easily between hammer drilling for concrete and regular drilling for wood and metal.

Quick brake on release

Stop the bit instantly, boosting safety and reducing risks from inertia.

Soft-start technology

Start smoothly every time, with reduced jerks and twists from the very first second.

One 20V pack starts it all

Stack PowerShare batteries to power bigger jobs.

Need more power? Just add batteries

Power your 20V, 40V and 80V gear with the same battery.

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