Maintaining your DEWALT 20V MAX Combo Kit is essential for optimal performance and longevity. Proper cleaning removes dust, debris, and corrosion, ensuring your tools stay in top condition. Follow these simple, safe steps to clean your kit thoroughly.
Before starting, gather the necessary cleaning supplies and safety gear to protect yourself during the process.
Gather Your Cleaning Supplies
- Soft cloths or microfiber towels
- Compressed air can
- Isopropyl alcohol or electrical contact cleaner
- Small brushes (e.g., toothbrush)
- Lubricant spray (such as 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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Power Down and Remove Batteries
Ensure your tools are turned off and disconnect the batteries to prevent accidental activation. Remove batteries carefully by pressing the release latch.
Clean the Exterior and Vents
- Use compressed air to blow out dust and debris from vents, switches, and crevices.
- Wipe the exterior surfaces with a soft, damp cloth to remove dirt and grime.
Clean the Chuck and Attachments
- Insert a small brush into the chuck to dislodge debris.
- Apply contact cleaner or isopropyl alcohol to a cloth and wipe down the chuck and bits.
Lubricate Moving Parts
Apply a light lubricant spray to the chuck and any moving parts, then operate briefly to distribute the lubricant evenly. Wipe away excess to prevent dirt accumulation.
Recharge and Store Properly
After cleaning, reinsert the batteries and recharge them if needed. Store the tools in a dry, cool place to prevent rust and corrosion.
Products That Help

DEWALT Drill Bit Set
- ✔ Length: Variable
- ✔ Use: Plastic, Wood, Metal
- ✔ Finish: Black & Gold
DEWALT Drill Bit Set

The DEWALT Drill Bit Set is a versatile accessory that complements your DEWALT tools perfectly. Its durable High Speed Steel bits with a black & gold coating are ideal for cleaning and maintenance tasks involving drilling or loosening components.
Pros:
- Durable High Speed Steel construction
- Corrosion-resistant coating
- Includes multiple sizes
- Easy to identify sizes
Cons:
- Not designed for heavy-duty drilling
- Limited to plastic, wood, and metal
Best for: Drilling and cleaning attachments or small repair jobs
Not ideal for: Heavy-duty construction or industrial use
Bottom line: A reliable drill bit set for light to medium maintenance tasks.
Frequently Asked Questions
Can I wash my DEWALT tools with water?
No, avoid using water directly on your tools. Use a damp cloth and ensure all parts are dry before storage to prevent rust.
How often should I clean my DEWALT 20V MAX Combo Kit?
Clean your tools after each heavy use or once a month to prevent dust buildup and maintain performance.
Is it safe to lubricate the chuck with WD-40?
Yes, but use a light application and wipe away excess to prevent dirt accumulation. Avoid over-lubricating moving parts.
What should I do if my tools stop working after cleaning?
Check the batteries, ensure they are charged, and reassemble properly. If problems persist, consult the manufacturer’s troubleshooting guide or contact support.
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