This creation provides a kind of removable plant tooth spanner of adjustable angle, and it includes a main rod body and a ratchet heads. The main rod body includes an omnidirectional's link slot for setting the what main rod body one end, which includes one to set inner wall in what omnidirectional's link slot. The ratchet head includes a Ratchet body, one setting what Ratchet body side and the interconnecting piece that fluted shaft rotation can be connected with respect to the omnidirectional, being on the interconnecting piece includes an outer wall, and an at least ring is set on the what outer wall and the urgent ring of urgent what omnidirectional's link slot Nell wall.本創作提供一種可調整角度之可拆式植牙扳手,其包含一主桿體,以及一棘輪頭。該主桿體包含有一設於該主桿體一端之全向連接槽,該全向連接槽係包含有一設於該全向連接槽內之內壁。該棘輪頭包含有一棘輪主體,一設置於該棘輪主體一側並可相對該全向連接槽軸旋之連接部,該連接部上係包含有一外壁,以及至少一環設於該外壁上並緊迫於該全向連接槽內內壁之緊迫環。