PURPOSE:
Professional drilling machine, designed for drilling of hard alloy, powder metallurgy steels, for drilling small and deep hole, what normal EDM drilling can’t do. The extreme wide electrode diameter ranges from 0.1 to 8.0 mm makes this Superdrill — BESTSELLER.
SAMPLE: Workpiece — Tungsten carbide (CD650), thickness — 76 mm, copper electrode dia. 0.5 mm. Machining time 15 min. Upper and lower hole dia. less 0.58 mm.