Top Cordless Heat Guns for Shrinking Tubing and More
The Milwaukee 2728-20 M18 Heat Gun is our top pick for pros who need reliable cordless heat for quick jobs, but it has a high price and short runtime. For DIYers, the Ryobi P898 is a budget-friendly option that still performs well.
Cordless heat guns have become essential for electricians, plumbers, and DIYers who need to shrink tubing or soften materials away from outlets. A 20V model offers the mobility to work on ladders, in attics, or on job sites without dragging an extension cord.
This roundup covers seven popular 20V heat guns, each with its strengths. We looked at specifications, owner reviews, and brand reputation to help you choose the right one for your tasks.
The shortlist, ranked
Milwaukee 2728-20 M18 Heat Gun
This cordless heat gun delivers up to 750 degrees Fahrenheit with a 1000 watt equivalent output. It features a two speed setting and a bright LED light to illuminate work areas. The tool is built to Milwaukee’s tough standards and works with all M18 batteries.
Pros
- High heat output
- LED light for visibility
- Durable construction
Cons
- Expensive
- Battery drains fast on high
DEWALT 20V MAX Heat Gun (DCHE620B)
The DEWALT heat gun offers a compact design with a built in hook for hanging. It reaches temperatures up to 1100 degrees Fahrenheit, which is higher than most cordless models. Its variable speed trigger gives precise control.
Pros
- Very high heat
- Hanging hook
- Lightweight
Cons
- No battery included
- May be too hot for delicate materials
Ryobi P898 One+ 18V Cordless Heat Gun
Ryobi’s heat gun offers a 750 degree Fahrenheit max and two heat settings. It is part of the One+ system, so it uses the same batteries as other Ryobi tools. Many owners find it perfect for heat shrink and craft projects.
Pros
- Low price
- Works with existing Ryobi batteries
- Simple operation
Cons
- Plastic housing feels less durable
- No battery included
Makita XGH03Z 18V LXT Cordless Heat Gun
Makita’s XGH03Z is one of the smallest heat guns, measuring just over 9 inches. It delivers 650 degrees Fahrenheit and has a brushless motor for efficiency. Its size makes it easy to maneuver in cramped areas.
Pros
- Compact and lightweight
- Brushless motor
- Good runtime
Cons
- Lower max temperature
- Only one speed
Craftsman CMEF920B 20V Heat Gun
This heat gun from Craftsman reaches 750 degrees Fahrenheit and features a lock on button for continuous use. It is part of the V20 system and comes with a two year warranty. Owners appreciate its comfortable grip.
Pros
- Comfortable handle
- Lock on feature
- Reasonable price
Cons
- Battery not included
- No battery gauge
Black+Decker 20V MAX Cordless Heat Gun (BDH2000C)
Black+Decker offers a no frills heat gun with a max temperature of 750 degrees Fahrenheit. It has a simple two position switch and a built in stand for hands free use. It is an inexpensive way to get into cordless heat.
Pros
- Very affordable
- Built in stand
- Works with many Black+Decker batteries
Cons
- No variable temperature control
- Less durable build
RIGID 18V Cordless Heat Gun (R86036B)
RIDGID’s heat gun includes two bright LEDs to illuminate dark work areas. It reaches 750 degrees Fahrenheit and has a two speed motor. It is part of the RIDGID 18V system and comes with a lifetime service agreement.
Pros
- Built in LEDs
- Lifetime service agreement
- Durable housing
Cons
- Battery and charger sold separately
- No temperature dial
How to pick the right one
The lineup, side by side
| # | Model | Temperature Range | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Milwaukee 2728-20 M18 Heat Gun | 200-750°F | Professional contractors who need maximum portability and power | 9.4 | Check price |
| 2 | DEWALT 20V MAX Heat Gun (DCHE620B) | Up to 1100°F | Users wanting a well balanced tool with a useful hook | 9.1 | Check price |
| 3 | Ryobi P898 One+ 18V Cordless Heat Gun | Up to 750°F | Budget minded DIYers who already own Ryobi tools | 8.7 | Check price |
| 4 | Makita XGH03Z 18V LXT Cordless Heat Gun | Up to 650°F | Users who prefer a compact and lightweight tool for tight spaces | 8.5 | Check price |
| 5 | Craftsman CMEF920B 20V Heat Gun | Up to 750°F | Craftsman tool owners who want a reliable heat gun | 8.3 | Check price |
| 6 | Black+Decker 20V MAX Cordless Heat Gun (BDH2000C) | Up to 750°F | Casual users who need an affordable occasional tool | 8.0 | Check price |
| 7 | RIGID 18V Cordless Heat Gun (R86036B) | Up to 750°F | Users who want a heat gun with a built in worklight | 8.2 | Check price |
Common questions
Can I use a 20V heat gun for heat shrink tubing?
Yes, most 20V heat guns reach sufficient temperatures for heat shrink tubing. Look for a model with a temperature range that suits the tubing size.
How long does a battery last on a cordless heat gun?
Runtime varies by battery capacity and heat setting. A 2.0Ah battery may last 10-15 minutes on high, while a 5.0Ah battery can last 30-40 minutes.
Are 20V heat guns as powerful as corded models?
Corded heat guns usually produce higher temperatures and airflow. However, 20V models offer portability and are sufficient for many tasks like heat shrink and crafts.
Do these heat guns come with a battery and charger?
Most are sold as bare tools, meaning no battery or charger. You need to purchase a kit or use existing batteries from the same brand.
Can I use a heat gun to remove paint?
Yes, but you need a high temperature setting and patience. Some paints require careful heat application to avoid burning.
What is the maximum temperature of a 20V heat gun?
Most models range from 650°F to 1100°F. The DEWALT reaches up to 1100°F, while others top out around 750°F.
Are there any safety concerns with cordless heat guns?
Always avoid touching the nozzle while hot. Keep the tool away from flammable materials. Let it cool before storing.
Can I use accessories like concentrator nozzles?
Many heat guns accept standard accessories. Check the product description for compatibility. Some models include a nozzle or have a threaded end.
Which battery platform is best?
Choose the platform that matches your existing tools. Milwaukee and DeWalt offer professional grade performance, while Ryobi and Black+Decker are more budget friendly.
How do I maintain a cordless heat gun?
Keep the air intake clean and free of debris. Store in a dry place. Avoid dropping the tool, and check for any damage before each use.
The bottom line
For most users, the Milwaukee 2728-20 is the best all around choice due to its high heat and build quality, but if you are on a budget or already own Ryobi tools, the Ryobi P898 offers excellent value. If you need extreme heat, the DEWALT is the way to go.
