screw tap

常见例句

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。
ip.com
The utility model relates to a screw tap used in the manufacturing of a clip of a bridge prestressing force anchor holder.
本实用新型涉及一种桥梁预应力锚夹具的夹片制造用丝锥。
ip.com
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。
club.edu.sina.com.cn