Novel hole puncher drill bit device

The utility model relates to a novel hole puncher drill bit device, including handle, drilling rod, circle cone drill bit, sharp edge, sleeve, first pendulum rod and second pendulum rod, the utility model discloses can once only accomplish rupture of membranes and point open, telescopic use can furthest be taken away the earth that point open produced and is prevented to drop, need not to arrangethe earth in the cave separately in order, and the cave wall neatly is difficult for the earth that scatters, has saved manpower resources greatly, has improved the operating efficiency, is fit for the large tracts of land and promotes. 本实用新型涉及种新型打孔器钻头装置，包括握把、钻杆、圆锥形钻头、尖边、套筒、第摆杆和第二摆杆；本实用新型能将破膜和开穴次性完成，套筒的使用，能最大限度地带走开穴产生的泥土并防止掉落，无需另行整理穴中的泥土，且穴壁整洁不易散落泥土，大大节省了人力资源，提高了作业效率，适合大面积推广。