Maintaining your DEWALT 20V MAX Combo Kit is essential for preserving its performance and prolonging its lifespan. Proper cleaning removes dirt, debris, and rust that can impair operation. Follow these easy, practical steps to clean your tools safely and efficiently.
Always prioritize safety and use appropriate protective gear before starting the cleaning process.
Gather Necessary Supplies
- Soft cloths or rags
- Compressed air canister
- Warm water and mild detergent
- Small brush (like a toothbrush)
- Lubricant spray (such as WD-40)
- Protective gloves and safety glasses

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 Workspace
Choose a clean, well-ventilated area. Disconnect batteries from the tools to prevent accidental activation. Wear safety glasses and gloves to protect yourself from debris and cleaning chemicals.
Clean the Exterior and Ventilation Openings
- Use compressed air to blow out dust and debris from vents, switch areas, and crevices.
- Dampen a soft cloth with warm water and mild detergent to wipe down the exterior surfaces.
- Use a small brush to gently remove dirt from around buttons and switches.
Clean and Maintain the Chuck and Bits
Remove drill bits and clean them with a cloth. Use a brush or compressed air to clear debris from the chuck. If needed, apply a small amount of lubricant to the chuck to ensure smooth operation.
Lubricate Moving Parts and Reassemble
Apply a light lubricant spray to the chuck and any moving metal parts. Wipe excess lubricant and ensure parts move smoothly. Reassemble any removed components and reinstall batteries.
Products That Help

DEWALT Drill Bit Set
- ✔ Size range: Various
- ✔ Web design: Tapered
- ✔ Rust resistance: Yes
DEWALT Drill Bit Set

The DEWALT Drill Bit Set with 14-piece High Speed Steel bits offers durability and precision, making it an excellent addition to your toolbox for cleaning and maintenance tasks involving drilling or loosening parts.
Pros:
- Durable High Speed Steel construction
- Versatile for plastic, wood, and metal
- 135 Degree split point for precise drilling
- 3-flats shank reduces spin-out
Cons:
- Not suitable for heavy-duty industrial use
- Limited to drilling tasks, not cleaning tools directly
Best for: Using in conjunction with cleaning tasks that require drilling or loosening components.
Not ideal for: For purely cleaning or lubricating tools without drilling needs.
Bottom line: A versatile drill bit set that complements your tool maintenance routine.
Frequently Asked Questions
Can I use water to clean my DEWALT tools?
Yes, using a damp cloth with warm water and mild detergent is safe for cleaning the exterior. Avoid soaking the tools or exposing electrical components to water.
How often should I clean my DEWALT tools?
Clean your tools regularly, especially after heavy use or exposure to dust and debris, to maintain optimal performance and prevent rust.
Is it safe to lubricate my power tool parts?
Yes, applying a light lubricant to moving parts like the chuck helps keep them functioning smoothly. Use lubricants recommended by DEWALT.
Can I clean the battery contacts with water?
No, avoid getting battery contacts wet. Use a dry cloth or a small brush to clean contacts if needed, and ensure they are dry before reassembling.
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