ET-M8
This method creates the strongest thread possible due to the fact that the surface of the aluminium is work hardened as the thread is formed
You will need a drill with a high quality chuck and the correct tapping lubricant in order to use this tool. We recommend Tapmaster heavy-duty cutting compound. You will also need to pre-drill the core of the profile to the correct size for this type of tap
How to tap T-Slot extruded aluminium profiles
What are the benefits of using an extrusion tap