Chamfering blade and cutter rod special for bearing

The invention provides a chamfering blade and cutter rod special for a bearing. The chamfering blade comprises a blade main body and a cutter rod main body. The blade main body is provided with a cutting portion. The cutting portion comprises a first cutting face and a second cutting face. The cutting portion is further provided with a rotating face. A rotating angle alpha is formed between the rotating face and a main shaft of a machine tool and is 40-70 degrees. The cutting portion further comprises a scrap discharging face. A first inclination angle beta is formed between the scrap discharging face and the horizontal plane and is 6-8 degrees. The scrap discharging face and the blade main body form an arc connector. A second inclination angle gamma is formed between the arc connector andthe main shaft of the machine tool and is 80-100 degrees. A containing groove is formed in the cutter rod main body and provided with a first locating face and a second locating face. An included angle is formed between the