Small Hole Drilling EDM Machines
Small hole EDM is used to make wire cut EDM start hole, filter hole, gas hole, group holes, it can machine various conductive material, even semi-conductive material, especially for stainless steel, chilled steel ,copper, aluminum, hard alloy; it can machine on the curve and slide surface directly; also can remove broken drilling tool and tapping tool without damage to original thread; working liquid could be normal water, low using cost and no pollution; we have two different type small hole EDM DB703 and DD703, DB703 had X/Y/Z axes DROs and DD703 had X/Y axis DRO display.
