The EDM drill machine is used for wire hole of WEDM, holes for spurting silk, holes in filter plate and sieve-plate, the dissipate heat holes in motor¡¯s blade and crock, the holes in hydraulic circuit. The machine is also used to erode the drilling head or the awl which is broken in the workpiece, while the whorl of the hole is loss-free....

The EDM drill machine is used for wire hole of WEDM, holes for spurting silk, holes in filter plate and sieve-plate, the dissipate heat holes in motor¡¯s blade and crock, the holes in hydraulic circuit. The machine is also used to erode the drilling head or the awl which is broken in the workpiece, while the whorl of the hole is loss-free....