Tap For Bock 076, 180 And 060 Nib Units

M6,4 x 0,6 taps for size 5 Bock 076, 180 and 060 nib units.

This tool make a thread in to the pen section of the pen.

Is suitable for plastics, resins and soft metals.

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