Maintaining your DEWALT 20V MAX Combo Kit is essential for ensuring optimal performance and longevity. Proper cleaning removes dust, debris, and rust, helping your tools stay in top condition.
Follow this straightforward guide to clean your tools safely without damaging sensitive components or voiding warranties.
Gather Necessary Supplies
- Soft cloths or microfiber towels
- Compressed air canister
- Isopropyl alcohol (70% or higher)
- Small brush (like a toothbrush)
- Lubricant spray (optional, e.g., WD-40)

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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Prepare Your Tools
Ensure all tools are turned off and disconnected from any batteries or chargers. Remove batteries before cleaning to avoid electrical damage or accidents.
Clean the Exterior and Ventilation Areas
- Use compressed air to blow dust and debris out of vents and crevices. Hold the can upright and avoid shaking it.
- Wipe the exterior surfaces with a slightly damp cloth, using isopropyl alcohol for stubborn grime. Avoid excess moisture near electrical parts.
Clean the Chuck and Attachments
- Remove the drill bit or attachment.
- Brush away debris inside the chuck with a small brush.
- If needed, apply a small amount of lubricant to the chuck to keep it turning smoothly.
Inspect and Maintain Batteries
Wipe battery contacts with a clean dry cloth. Check for corrosion or damage. Store batteries in a cool, dry place when not in use.
Products That Help
DEWALT Drill Bit Set

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Frequently Asked Questions
Can I clean my DEWALT tools with water?
No, avoid using water as it can damage electrical components. Use a damp cloth with isopropyl alcohol for cleaning external surfaces.
How often should I clean my power tools?
Clean your tools regularly, especially after heavy use or exposure to dust and debris, to maintain optimal performance.
Is it safe to lubricate the chuck?
Yes, applying a small amount of lubricant to the chuck can keep it turning smoothly, but avoid over-lubricating to prevent dust accumulation.
What should I do if my battery isn’t charging?
Check for corrosion on contacts, ensure proper connection, and verify that the charger is functioning. Replace the battery if it shows signs of damage.
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