Maintaining your DEWALT 20V MAX Combo Kit is essential for keeping it performing at its best. Proper cleaning not only prolongs the life of your tools but also ensures safety and efficiency during use. Whether you’re a DIY enthusiast or a professional, regular cleaning can prevent dust buildup, rust, and damage.
Listen free for 30 days with Audible
Thousands of audiobooks and originals — cancel anytime.
Start your free trialAs an affiliate, we earn on qualifying purchases.
In this guide, you’ll find practical, step-by-step instructions to clean your DEWALT drill and impact driver safely and effectively. We’ll cover everything from initial preparation to detailed cleaning tips, along with useful warnings to keep in mind during the process.
Key Takeaways
| Safety First | Always disconnect batteries before cleaning to prevent accidental activation. |
| Use Appropriate Tools | Soft brushes and microfiber cloths are best for gentle cleaning. |
| Avoid Moisture Damage | Keep electrical components dry and avoid submerging any parts. |
| Regular Maintenance | Clean after heavy use or exposure to dust and debris for prolonged tool life. |
| Check for Damage | Inspect for rust, loose parts, or other issues during cleaning. |

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)
- Compact Size: 7.6-inch lightweight design
- Ergonomic Grip: Comfortable, balanced control
- Bright LED Light: Enhanced visibility in dark spaces
As an affiliate, we earn on qualifying purchases.
Preparing Your Tools for Cleaning
- Ensure your DEWALT 20V MAX Combo Kit is turned off and the batteries are removed. This prevents accidental activation and electrical issues.
- Gather your cleaning supplies: soft brushes, microfiber cloths, compressed air (optional), and mild soap or cleaning solution.
- Work in a well-lit, dry area to avoid introducing moisture or dust during cleaning.

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)
- Tip Design: 135° Split Point to Reduce Walking
- Material: High-Speed Steel for Versatility
- Durability: Tapered Web for Breakage Resistance
As an affiliate, we earn on qualifying purchases.
Cleaning the Exterior and Handle
Start by wiping down the exterior of the drill and impact driver with a slightly damp microfiber cloth. For stubborn dirt or grease, use a cloth lightly dampened with mild soap and water, then wipe dry immediately.
Pay special attention to the ergonomic grip and trigger area, removing dirt that might hinder operation or comfort. Use a soft brush to remove dust from vents and crevices without pushing debris further inside.
Cleaning the Chuck and Bits
Remove any drill bits or accessories. Use a brush or compressed air to clear dust and debris from the chuck. If the chuck is sticky or jammed, insert a small amount of lubrication designed for power tools, then work the chuck open and closed to distribute the lubricant evenly.
Check the bits for wear and rust. If necessary, replace old or damaged bits with a high-quality set for better performance.
Maintaining the Batteries
Wipe the batteries with a dry cloth to remove dust and dirt. Do not immerse batteries in water or use harsh cleaners, as this can damage internal components. Check the LED charge indicators to ensure batteries are functioning properly.
If batteries are not in use for an extended period, store them in a cool, dry place and recharge periodically to maintain battery health.
Final Inspection and Storage
Inspect all parts for signs of rust, corrosion, or damage. Apply a light layer of machine oil to metal parts if needed to prevent rust, but avoid getting oil on electrical components.
Store your tools in the provided bag or a dry, organized space to prevent dust accumulation and damage. Regular cleaning and inspection will extend the life of your DEWALT combo kit.
The Products in This Guide

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Voltage: 20V MAX
- ✔ Battery Capacity: 2 x 5Ah
- ✔ Included Accessories: Batteries, charger, bag

DEWALT Drill Bit Set
- ✔ Package: 14 pieces
- ✔ Tip Type: Split point
- ✔ Usage: Multi-material
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver combo kit offers a reliable and ergonomic solution for various projects. Its lightweight, compact design makes cleaning and maintenance straightforward, helping you keep the tools in top shape for years to come.
Pros:
- Lightweight and ergonomic design
- Includes 2 batteries and charger
- Bright LED for visibility
- Quick-release hex chuck for easy bit changes
Cons:
- Requires regular cleaning to prevent dust buildup
- Battery life can vary with heavy use
- No waterproofing for extreme conditions
Best for: DIY enthusiasts and professionals needing durable, easy-to-maintain power tools
Not ideal for: For those who require waterproof or heavy-duty industrial tools
Bottom line: A versatile, easy-to-maintain combo kit suitable for various tasks, with proper cleaning extending its lifespan.
DEWALT Drill Bit Set

Complement your DEWALT power tools with this 14-piece drill bit set featuring durable high-speed steel bits with a 135-degree split point. Perfect for various materials, this set enhances your drilling efficiency and precision.
Pros:
- Durable high-speed steel
- Includes a variety of sizes
- Split point reduces walking
- Corrosion-resistant coating
Cons:
- Limited to drilling applications only
- Bit set may need additional sizes for specific projects
- Not suitable for heavy industrial use
Best for: Home improvement projects, DIY, light construction
Not ideal for: Heavy-duty industrial or masonry tasks
Bottom line: A versatile drill bit set that pairs well with your DEWALT tools for various home projects.
Frequently Asked Questions
Can I submerge my DEWALT tools in water during cleaning?
No, never submerge your DEWALT power tools in water. Use a damp cloth for cleaning the exterior and avoid exposing electrical parts to moisture.
How often should I clean my power tools?
It’s best to clean your tools after heavy use, exposure to dust, or working in dirty environments. Regular maintenance helps prevent damage and prolongs lifespan.
What should I do if my drill chuck is sticky or jammed?
Apply a small amount of lubricant designed for power tools, then work the chuck open and closed to distribute the lubricant. Avoid excessive force to prevent damage.
Is it safe to clean electrical parts with compressed air?
Yes, using compressed air can help remove dust from vents and crevices. Ensure the tool is unplugged or batteries are removed and keep the air at a safe distance.
Can I use household cleaners on my power tools?
It’s best to use mild soap and water for cleaning the exterior. Avoid harsh chemicals or household cleaners that might damage plastic or electrical components.
Keep Your Power Tools in Prime Condition
Regular cleaning and maintenance are key to preserving the performance and longevity of your DEWALT 20V MAX Combo Kit. Following these simple steps will help you avoid costly repairs and ensure your tools are always ready for action. Remember, safety first—disconnect batteries before cleaning and use appropriate tools for the best results.
With proper care, your DEWALT tools will serve you well through many projects to come, maintaining their power, precision, and reliability year after year.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.
Flea & tick season Picks
flea and tick prevention
As an affiliate, we earn on qualifying purchases.