The present invention facilitates harvesting a small amount of autologous bone necessary for supplementing insufficient alveolar bone when treating artificial teeth, which has a grip part formed in an insert injection molding to have an anticorrosive blade at the front end thereof, a bone-passing opening formed between the blade and the grip part, a cross wall forming a storage space for bone harvested by the blade and past through the bone-passing opening to be collected, and a cover detachably coupled to the grip part to slide along a guide groove formed in the upper portion of the cross wall and forming a storage space to be used as a surgical treatment container storing the harvested bone.
