EDtapper EDM tapping accessory

EDtapper is an accessory for making threads using ordinary EDM sinker machine. ( http://ed-tapper.com/)
It is fully mechanical device with no intervention with the electronic control of the EDM machine.
Just attached to machine head as an electrode holder - and work!
Add CNC capability to the sinker EDM like producing grooves for O rings or retaining rings, undercutting etc.

Видео EDtapper EDM tapping accessory канала ztc77772009