The utility model discloses a full leaf auger machine, including motor, derailleur, drilling rod, bracket, drill bit, stand and bracing, stand and bracket fixed connection, stand and bracket to pass through the bracing fixed, form the triangle -shaped framework, the upper right end of stand connect the motor, motor lower extreme fixed connection derailleur, the derailleur be connected with the drilling rod, the drilling rod is including the drill bit. This full leaf auger machine has changed drilling machine among the prior art, and its adopts a construction process that will dig hole bored concrete pile construction and slip casting technique and combine together for the pore -forming of clay, silt, the sand more than the well secret or the artifical soil layer that bankets more than the ground water level, the pore -forming aperture is big, and drilling depth is high, and the drilling technique demonstrates that the progress is fast, efficient, strong adaptability's characteristics, overall structure is simple, the modern design, and the practicality is strong, easily uses widely.