Proper cleaning of your DEWALT 20V MAX Combo Kit is essential to ensure optimal performance and extend its lifespan. This guide provides clear, practical steps to clean your power tools safely and effectively.
Always follow safety precautions before starting the cleaning process to prevent damage and personal injury.
Gather Your Cleaning Supplies
- Soft cloths or microfiber towels
- Compressed air canister
- Isopropyl alcohol (70% or higher)
- Small brush or toothbrush
- WD-40 or similar lubricant (optional)

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 the Tools
Remove batteries from the tools before cleaning to prevent accidental activation. Ensure the tools are turned off and unplugged if applicable.
Clean the Exterior
- Dampen a soft cloth with water or isopropyl alcohol for surface cleaning.
- Wipe down the entire exterior of the tools, paying attention to vents and switches.
- Use a small brush to remove dust and debris from vents and hard-to-reach areas.
Clean the Chuck and Bits
- Use compressed air to blow out dust from the chuck and around the gears.
- Remove drill bits and soak them in isopropyl alcohol if they appear dirty or rusty.
- Wipe the chuck with a cloth and lubricate with a drop of WD-40 if needed to keep it smooth.
Maintain Battery Contacts
Wipe the battery contacts with a dry cloth or a cloth lightly dampened with alcohol to remove dirt and corrosion. Ensure contacts are dry before reinserting batteries.
Products That Help

DEWALT Drill Bit Set
- ✔ Weight: Various
- ✔ Brand: DEWALT
- ✔ Model: DWA1184
DEWALT Drill Bit Set

This DEWALT Drill Bit Set is durable with a black and gold coating to prevent rust, making it ideal for cleaning and maintaining drill bits used with your combo kit. The 135-degree split point reduces walking for precise drilling.
Pros:
- Durable High Speed Steel construction
- Corrosion-resistant coating
- Includes 14 versatile sizes
- 3-flats shank reduces spin-out
Cons:
- Only for drill bits, not power tools
- Limited to bits included in the set
- Requires proper storage for longevity
Best for: Replacing worn-out drill bits and maintaining drill performance
Not ideal for: For cleaning power tools or batteries
Bottom line: A reliable drill bit set to keep your drill bits in top condition.
Frequently Asked Questions
Can I use water to clean my DEWALT power tools?
It is best to use a damp cloth with water or isopropyl alcohol for cleaning the exterior. Avoid soaking the tools or using excessive water which can damage internal components.
How often should I clean my DEWALT tools?
Regular cleaning after each use helps maintain performance. Deep cleaning should be done monthly or after heavy use to prevent dust and debris build-up.
Is it safe to lubricate the chuck with WD-40?
Yes, applying a small amount of WD-40 helps keep the chuck smooth and prevents rust. Wipe away excess to avoid dirt accumulation.
Can I clean the batteries with water?
No, batteries should not be exposed to water. Wipe contacts with a dry or alcohol-dampened cloth to avoid corrosion and ensure proper connection.
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