Patent attributes
A disposable woodworking tool includes a cutter bar and a locking piece, the front end of the cutter bar installed with a cutting head, while the tail end of the cutter bar is installed with a connecting long sleeve. The tail end of the cutter bar includes a tail end installation part fixedly connected with the connecting long sleeve via a locking piece in a detachable manner. The cutter bar includes planes along the length direction extending to the position, where the cutting head is installed, on the front end of the cutter bar, and the locking piece utilizes the principle of a spring collet. In use, instant switching of the angle of the cutting head can occur through switching of planes, without a tool. Rapid replacement of the cutter bar can occur.
