Economic Edm Small Hole Drilling Machine Product Description MAIN TECHINICAL DATA Economic High Speed Small Hole Drilling Machine Type DS703 Worktable size(L×W)(mm) 320×400 Worktable travel(mm) 250350 Coordinate axes travel Z axis(mm) 350 Coordinate axes travel W axis(mm) 300 Max. distance director to worktable(mm) 50-350 Max. machining current 30 Electrode diameter(mm) φ0.3-φ3.0…