Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yin-Chang HuifiledCriticalYin-Chang Hui
Priority to TW100217247UpriorityCriticalpatent/TWM433006U/zh
Publication of TWM433006UpublicationCriticalpatent/TWM433006U/zh
Cortador de broca para cabezal de corte, de cara superior convexa e irregular; posee cara frontal lateral oblicua con dos orificios circulares horizontales inferiores, tramo medio convexo y cara convexa descendente, de arista aguzada en la parte superior, un orificio circular vertical cruza entre los dos orificios anteriores.