It is a kind of can the mowing double-purpose knife that twines of anti-non-return,It is equipped with an ontology and two wire bodies,Wherein the ontology is the sheet body of a strip,The facing short side of the ontology what two is respectively equipped with an angularly disposed cut surface,And two cut surface the parallel setting of inclined direction,Wherein each cut surface is equipped with several cutting teeth in class's arrangement,And the top surface of the ontology what middle section is convexly equipped with a sleeve,Two wire body combines with the ontology and stretches out respectively two cut surfaces of the ontology,Wherein each wire body is equipped with a cut end and a fixing end,The cut end of each wire body stretches out a ontology wherein cut surface,And the top surface of the fixed what ontology of fixing end of the wire body,Use offer one can anti-non-return twine,The mowing double-purpose knife that improves mowing efficiency and can use safely.一種可防止迴纏的割草雙用刀，其係設有一本體及兩線體，其中該本體為一長條形的片體，該本體於兩相面對的短邊分別設有一斜向設置的切割面，且兩切割面的傾斜方向相平行設置，其中各切割面設有數個呈階級排列的切斷齒，且該本體於中段處的頂面凸設有一套筒，該兩線體與該本體相結合且分別伸出該本體的兩切割面，其中各線體設有一切割端及一固定端，各線體的切割端伸出該本體其中一切割面，而該線體的固定端固定於該本體的頂面，藉以提供一可防止迴纏、提高割草效率且可安全使用的割草雙用刀。
