Read Edit View history 螺纹钻 luówénzuàn twist drill Origin Definitions Defs Strokes Stroke Words Sentences Sents 螺纹钻 螺紋鑽 luówénzuàn twist drill A steel drilling tool with spiral cutting edges along its body and grooves to allow for the removal of debris. Cross-References Classifier 把 bǎ
螺纹钻 螺紋鑽 luówénzuàn twist drill A steel drilling tool with spiral cutting edges along its body and grooves to allow for the removal of debris. Cross-References Classifier 把 bǎ