Maintaining your DEWALT 20V MAX Combo Kit is essential for ensuring it performs efficiently and lasts longer. Proper cleaning helps remove dust, debris, and grime that can impair tool functionality. Follow these simple, safe steps to clean your tools without risking damage.
Always prioritize safety by disconnecting batteries before cleaning and using appropriate cleaning materials. Regular cleaning can prevent downtime and extend your tool’s lifespan.
Gather Necessary Cleaning Supplies
- Soft, lint-free cloths
- Brushes with soft bristles
- Compressed air canister
- Isopropyl alcohol or mild detergent
- Water (for damp cloths)

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)
135 Degree Split point tip design to help reduce walking
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Power Down and Remove Batteries
Before cleaning, switch off your tools and remove all batteries to prevent accidental activation. This step ensures safety and protects electronic components from moisture.
Clean the Exterior of Tools
- Use a dry or slightly damp cloth to wipe down the exterior, removing dust and dirt.
- For stubborn grime, dampen the cloth with a mixture of mild detergent and water, then wipe again.
- Use compressed air to blow out dust from vents, switches, and crevices.
Clean the Chuck and Attachments
- Remove any drill bits or attachments.
- Use a brush to clear debris from the chuck.
- If necessary, dip a cloth in isopropyl alcohol to clean the chuck and attachment shanks.
Dry and Reassemble
Dry all parts thoroughly with a clean cloth. Avoid leaving moisture inside the tools. Once dry, reattach any drill bits or accessories, insert the batteries, and test the tools for proper operation.
Products That Help
DEWALT Drill Bit Set

A solid, widely-recommended pick for keeping your machine in top shape.
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Frequently Asked Questions
Can I clean my DEWALT tools with water?
It’s best to avoid using water directly on electrical components. Use damp cloths for exterior cleaning and ensure all parts are thoroughly dried afterward.
How often should I clean my DEWALT tools?
Clean your tools after each use, especially if used in dusty or dirty environments, to maintain optimal performance.
Is compressed air safe for cleaning my tools?
Yes, compressed air is safe for removing dust from vents and crevices, but use it carefully to avoid forcing debris further inside.
Can I use alcohol to clean electronic parts?
Use isopropyl alcohol sparingly on external metal parts and switches. Avoid applying it directly to electronic circuits inside the tools.
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