短語詞組短語straight -shank drill bit 直柄螺鉆straight taper shank core drill 直錐柄擴(kuò)孔鉆straight taper shank end mill 直錐柄立銑刀straight taper shank subland drill 直錐柄階梯鉆straight taper shank twist drill 直錐柄麻花鉆straight taper shank twist dril 直錐柄麻花鉆ground straight -shank twist drill 磨制直柄麻花鉆Straight -shank manual-purpose reamer 直柄手用鉸刀 返回 straight shank