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  • 'PWRCORE 20™' battery system
  • 115 mm disc Ø
  • 'Clic' safety guard
3920 CA

Cordless angle grinder

KEEPCOOL™

KEEPCOOL™

Our patented ‘KEEPCOOL™’ technology prevents batteries from overheating and improves battery performance.

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ACTIVCELL™

ACTIVCELL™

Our intelligent ACTIVCELL™ technology continuously monitors the voltage, temperature and current of the battery. Transmitting this information to the tool in real-time, it helps extract the right amount of energy from the battery for the job.

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CLIC

CLIC

Changing special attachments on the SKIL multi sanders 7261 and 3720 has never been easier, thanks to the Clic system. With a swift click, you can secure the attachment in place and you’re good to go.

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PWRCORE 20

PWRCORE 20

Do you have big jobs planned? Rest assured, SKIL has the solution. Our ‘PWRCORE 20™’ battery system and smart, intuitive tools that are packed with innovation ensure you have the right power to get any job done.

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Product Description

Easy-to-handle cordless angle grinder

The ‘20V Max’ (18V) SKIL 3920 is a powerful cordless angle grinder compatible with discs of 115 mm. This tool is ideal for easy and controlled grinding and cutting. The ‘Clic’ system allows you to easily adjust the guard without a key, so you can deflect sparks in any desired direction. And depending on the task at hand, you can easily adjust the side handle into three comfortable positions. Thanks to the integrated wrench storage in the side handle, a wrench for changing accessories is always accessible. This cordless angle grinder has an electronic soft start for a gradual run-up to maximum speed without kickback. What’s more, the ergonomic design with softgrip ensures extra working comfort. Changing or replacing discs is easy, thanks to the convenient spindle-lock system. The SKIL 3920 CA is supplied without a battery.


‘PWRCORE 20™’ industry-leading battery technology to power all SKIL '20V Max' tools

The ‘PWRCORE 20™’ system consists of industry-leading advanced battery and charger technology, plus innovative features you won’t find anywhere else, such as our patented ‘KEEPCOOL™’ battery cooling technology which increases the runtime by up to 25% and doubles the battery lifetime. Whereas the patented ‘ACTIVCELL™’ technology safeguards a maximum performance and optimal battery protection. The ‘PWRCORE 20™’ batteries and chargers are 100% compatible and interchangeable with all SKIL ‘PWRCORE 20™’ power tools and garden tools for ultimate flexibility.


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Specifications

Technical

Number of batteries 0
Arbor Ø 22 mm
Battery type Lithium-Ion
Net weight excl. battery 1.7 kg
No-load speed 8500
Spindle thread M14
Max. disk Ø 115 mm
Voltage Max 20 V Max
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Noise and Vibration Levels

Uncertainty noise power (K) 3 dB
Uncertainty Vibration (K) 1.5 m/s²
Sound power 91.5 dB
Sound pressure 80.5 dB
Vibration level (surface grinding) 5.5 m/s²

Executions

high Performance
Cordless angle grinder

3920 AA Cordless angle grinder

  • 'PWRCORE 20™' battery system
  • 115 mm disc Ø
  • Fast charger 2.4A - 75 min.
  • 1x 2.5Ah 'KEEPCOOL™' Li-Ion battery
high Performance
Cordless angle grinder

3920 AB Cordless angle grinder

  • 'PWRCORE 20™' battery system
  • 115 mm disc Ø
  • Fast charger 2.4A - 75 min.
  • 1x 4.0Ah 'KEEPCOOL™' Li-Ion battery
high Performance
Cordless angle grinder

3920 DC Cordless angle grinder

  • 'PWRCORE 20™' battery system
  • 115 mm disc Ø
  • Fast charger 2.4A - 2 hour
  • 1x 4.0Ah 'KEEPCOOL™' Li-Ion battery
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Accessories

Documents

Manuals

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SKIL 3920 CA Instruction Manual

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