M9.5 Tap For Jowo Size 8 Nib Unit

M9,5 x 0,5 tap for size 8 nib unit with ebonite feeder and Jowo nib.

This tool make a thread into the pen section so the size 8 housing screws in.

Is suitable for plastics, resins and soft metals.

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