M6.5 Tap For Size 5 Nib Unit

M6,5 x 0,5 taps for size 5 unit with Jowo nib.

This tool make a thread in to the pen section so the size 5 Jowo housing screws in.

Is suitable for plastics, resins and soft metals.

It can be used by hand or attaching it in your lathe tailstock.