Proper cleaning of your DEWALT 20V MAX Combo Kit is essential for optimal performance and longevity. Regular maintenance helps prevent dirt buildup, rust, and damage to the tools and batteries.
This guide provides clear, safe, and practical steps to clean your power tools and accessories effectively.
Gather Necessary Supplies
- Clean, dry cloth or microfiber towels
- Soft-bristled brush (like an old toothbrush)
- Isopropyl alcohol or electronics cleaner
- Compressed air canister
- Optional: mild soap and water for external cleaning

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
As an affiliate, we earn on qualifying purchases.
Power Down and Remove Batteries
- Ensure the tools are turned off and unplugged from any charger.
- Remove the batteries from each tool carefully, following the manufacturer’s instructions.
Clean the Tools and Accessories
- Use a dry microfiber cloth to wipe down the exterior surfaces, removing dust and debris.
- For stubborn dirt, dampen the cloth slightly with water or a mild soap solution, then wipe again.
- Use a soft-bristled brush or compressed air to clean vents, crevices, and moving parts.
- Wipe the batteries with a dry cloth; avoid using liquids directly on the batteries.
Disinfect and Prevent Rust
Lightly spray isopropyl alcohol or electronics cleaner onto a cloth and wipe the metal parts to disinfect and remove grease.
To prevent rust, ensure all parts are dry before reassembling or storing the tools in a dry environment.
Reassemble and Store Properly
- Once cleaned and dried, reinsert the batteries securely into the tools.
- Store your tools in a cool, dry place, ideally in a toolbox or storage case to prevent dust accumulation.
Products That Help

DEWALT Drill Bit Set
- ✔ Number of pieces: 14
- ✔ Material: High Speed Steel
- ✔ Coating: Black and Gold
DEWALT Drill Bit Set

The DEWALT Drill Bit Set features a 135-degree split point tip, high-speed steel construction, and a black and gold coating to prevent rust. Its 3-flats shank reduces spin-out, making it reliable for various materials like plastic, wood, and metal.
Pros:
- Durable High Speed Steel
- Rust-resistant coating
- Reduces walking with split point
- Easy size identification
Cons:
- Limited to drilling bits only
- Not suitable for heavy-duty masonry
Best for: DIY projects, home repairs, and light to medium drilling tasks.
Not ideal for: Heavy-duty industrial drilling or masonry work.
Bottom line: A versatile and durable drill bit set ideal for everyday use.
Frequently Asked Questions
Can I clean my DEWALT batteries with water?
No, avoid using water or liquids on batteries. Wipe them with a dry cloth and ensure they are completely dry before reassembling.
How often should I clean my DEWALT tools?
Clean your tools after each use or at least weekly if used regularly, to prevent dirt buildup and corrosion.
Is it safe to use compressed air for cleaning?
Yes, compressed air safely removes dust from vents and crevices, but use it carefully to avoid forcing debris into sensitive areas.
Can I use soap and water to clean the exterior of my tools?
Yes, a damp cloth with mild soap can be used for external cleaning, but avoid getting water into the motor or battery compartment.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.