tap screw grab 打捞公锥
screw tap 手攻丝锥
tap screw and die 丝锥板牙套装
Self tap screw 自攻螺丝
washer drill tap screw 带垫钻头丝锥螺钉
hand screw tap 手用丝锥
inch screw tap 英制螺纹丝锥
Screw Cutting Tap 螺旋切削丝锥
there has no screw thread on the installation hole on head of water-cooling. It's difficult to install it by the screw tap which along the products.
产品有以下缺陷：水冷头上的安装孔没有螺纹，用配带的自攻螺丝安装非常困难。
My tap is dripping, I can't screw it tight.
我家水龙头漏水了，我拧不紧了。
At present, screwdriver and screw tap are hardware which is often used in machining factory.
目前，在机械加工工厂里，螺钉旋具和丝锥是较为常用的两种五金工具。
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