材質:碳化鎢鋼規格:φ15-φ120 本開孔器可在普通鋼板、合金鋼板、不銹鋼板上任意鉆孔。 直 徑Diameter FZ002-15FZ002-24FZ002-42FZ002-70 FZ002-16FZ002-25FZ002-45FZ002-75 FZ002-17FZ002-26FZ002-48FZ002-80 FZ002-18FZ002-28FZ002-50FZ002-85 FZ002-19FZ002-30FZ002-53FZ002-90 FZ002-20FZ002-32FZ002-55FZ002-100 FZ002-21FZ002-35FZ002-60 FZ002-22FZ002-38FZ002-63 FZ002-23FZ002-40FZ002-65