How is tapping done?

[dynikus]

@Snafu

I’d try a helicoil that way you retain the same final diameter of the axle and increase strength being that the helicoil is stainless steel.

this was going to be my recommendation. Using a helicoil is pretty simple actually. We just went over it in my automotive class on monday.

How to Repair Threads With A Heli-Coil Insert