Tap Feature 絲攻功能 *Diameter 牙徑:S0.5~M20 *Reduce resistance of broken. 降低抗折 *Material 材料: Carbide+Stainless. 鎢鋼+不鏽鋼 *Enhance precision & precentage of thread.提高精度和螺紋的百分比 *Guaranteed 25000 hole /pc for Aluminum alloy on CNC machine. 數控機床上的鋁合金保證25000孔/件 *Cost down & lncrease life expectancy. 降低成本與增加壽命
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