Have to tap in some M6 threads into blind holes in Stainless Steel.
Have correct tapping drill ... and Taper, Plug & 2nd ....
I'm not going to but any specific thread cutting lube, but does anyone know what 'common' lube is most suited .... 3-in-1, white spirit, WD40, Paraffin, brake fluid, lithium grease. Have use all of the above on different materials .. i.e. white spirit when tapping Aluminum.
What is recommended for Stainless ( A2 grade)