Maintaining your DEWALT 20V MAX Combo Kit is essential for ensuring it performs reliably over time. Proper cleaning removes dirt, debris, and rust, preventing damage and extending the life of your tools. Follow these straightforward, safe steps to keep your tools in top condition.
Gather Necessary Supplies
- Soft cloths or microfiber towels
- Isopropyl alcohol or mild soap
- Compressed air or a soft brush
- Lubricant spray (e.g., WD-40)
- Safety gloves and eye protection

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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Remove Battery and Attachments
- Turn off your tools and unplug from any power sources.
- Press the release button to remove the battery from each tool.
- Detach any drill bits, blades, or accessories.
Clean the Exterior
- Dampen a soft cloth with a mixture of mild soap and water or isopropyl alcohol.
- Wipe down the entire exterior surface carefully, avoiding openings or vents.
- Use compressed air or a soft brush to remove dust and debris from vents and hard-to-reach areas.
Clean the Chuck and Attachments
- Insert a small amount of lubricant spray or cleaning oil into the chuck.
- Use a brush or cloth to remove dirt and old grease from the chuck’s interior.
- Wipe the drill bits or attachments with a clean cloth, inspecting for rust or damage.
Lubricate and Store Properly
Apply a light coat of lubricant to moving parts like the chuck or trigger mechanisms. Store your tools in a dry, clean place to prevent rust and damage. Reattach batteries and accessories when finished.
Products That Help

DEWALT Drill Bit Set
- ✔ Size Range: Various
- ✔ Web Design: Tapered
- ✔ Color: Black & Gold
DEWALT Drill Bit Set

The DEWALT Drill Bit Set is an excellent accessory for maintaining clean and sharp drill bits, which can improve your overall tool performance. Its durable high-speed steel construction and 135-degree split point design make it versatile for various materials.
Pros:
- High durability and wear resistance
- Perfect for metal, wood, and plastic
- Easy to identify sizes
- Reduces bit walking
Cons:
- Only compatible with standard drill bits
- Limited to 14 pieces
Best for: Maintaining drill bits for optimal performance
Not ideal for: Cleaning other parts of the power tools
Bottom line: A great addition for keeping drill bits in prime condition.
Frequently Asked Questions
How often should I clean my DEWALT tools?
Clean your tools after each use to prevent buildup of dirt and debris, and perform a thorough cleaning monthly if used frequently.
Can I use water to clean my tools?
It’s best to use a damp cloth with mild soap or isopropyl alcohol. Avoid soaking or submerging the tools in water to prevent rust and damage.
Is it safe to lubricate my tools during cleaning?
Yes, applying a light lubricant to moving parts helps prevent rust and ensures smooth operation. Use appropriate lubricants like WD-40.
What should I do if my tool gets rusty?
Remove rust with a soft brush or steel wool, then clean and apply a protective lubricant. Store in a dry place to prevent future rust.
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