When cutting small size workpiece, we need to drill a smaller hole and wire-cut.
Now we can use small electrode to cut the shape directly.
ex. we use 0.1 electrode to drill 0.15 and cut 0.2mm shape. Now we can use 0.15 to cut the shape 0.2mm, and no position accuracy problem.
Material (select one)harden steel、stainless steel、tungsten carbide、aluminum、titanium alloy、PCD、soft material