螺纹刀 meaning in English

chaser
screwer

As one of the four largest cemented carbide cutting tools manufacturers in the world , seco tools ab has a full range of products for milling ( including solid carbide tools ) , turning , threading , drilling , reaming , pcbn inserts , boring and tooling system
作为全球四大硬质合金刀具制造商之一的瑞典山高刀具公司，其主要产品包括铣刀(包含整体硬质合金铣刀) 、车刀、螺纹刀、钻头、铰刀、聚晶立方氮化硼刀片、镗刀和刀柄系统等。