... earth auger/ground drill :The host Paramater of the ground drill: Small gasoline engine:2.3hp ,2.6hp Engine model: IE43F IPE44F-6 ... , 80x25x80, 100x25x80, 150x28x130, 200x38x180, 250x48x230, 300x60x280Drill bit type: twist drill ,auger drill, wedge-shape prismatic drill.Installation of the spiral blade ...