Harbor Freight's two cordless heat guns are made by Hercules and Bauer. The Bauer heat gun is the cheapest of the two and costs $39.99. It uses a 20-volt battery and is capable of temperatures up to ...

We may receive a commission on purchases made from links. Harbor Freight has been able to keep up with the cordless tool innovation, using 20V batteries lithium-ion batteries and brushless motors, and ...