Thermoblade (Subnautica)
The Heated Blade is a upgrade to the regular Knife and are crafted by using the workbench.
In general, it can be used as a tool for harvesting or defense.
The Heated Blade has a limited durability of about 30 strikes against an object.
Markings on the Heated Blade indicated it was made by "Alterra Arms Incorporated".
Recipe