短語詞組短語straight -shank drill bit 直柄螺鑽straight taper shank core drill 直錐柄擴(kuò)孔鑽straight taper shank end mill 直錐柄立銑刀straight taper shank subland drill 直錐柄堦梯鑽straight taper shank twist drill 直錐柄麻花鑽straight taper shank twist dril 直錐柄麻花鑽ground straight -shank twist drill 磨制直柄麻花鑽Straight -shank manual-purpose reamer 直柄手用鉸刀 返回 straight shank