The utility model relates to a mushroom drilling device, which comprises a base handle, a gasket, a certain point tail and a mushroom knife. The gasket connection is arranged on the base handle to control the depth of bacteria. The locating tip tail is adjacent to the gasket to fix it at a certain point for drilling. The scalpel is adjacent to the gasket setting and is positioned between the tip of the locating tip tail and the gasket. The scalpel is used to rotate relative to the base handle to flex bacteria, and generates a rotating surface surrounding one of the base plates, which is substantially parallel to the gasket.一種撓菌出菇打孔器,包括一基柄、一墊片、一定位尖尾以及一撓菌刀。墊片連接設置於基柄,用以控制撓菌深度。定位尖尾鄰近於墊片設置,用以固定於一定點以進行打孔。撓菌刀鄰近於墊片設置,並位於定位尖尾的尖端與墊片之間。撓菌刀用以相對於基柄旋轉以進行撓菌,並產生環繞基板之一旋轉面,旋轉面實質上平行於墊片。