High Precision Hole Pitch Machining High precision hole pitch machining is possible with the ATC. < Machining Data > Number of holes: 150 (pitch: 0.2 mm) Diameter of electrodes used: 0.1 mm copper pipe electrodes Workpiece material: Ultra hard (G3) Workpiece thickness: 2 mm Electrode wearout length:   2 mm Electrode wearout rate: 100% Hole diameter: 0.12 mm ±0.005 mm Pitch accuracy: ±0.002 mm Electrodes used: 3 (Actual results in the environment in our factory.) - NC EDM Machines Top -