The Comfort-Flexr composite operator handles flex under load to help absorb vibration and schock. Increase safety in the even of contact with an underground utility line. Heat-treated spur gears are precision machine-cut, deliver unequated torque and horsepower. All-metal centrifugal clutch, oil-cooled to extend life, and slips on overload or sudden contact with buried obstructions. Magura trist grip throttle control. Sometimes referred to as a gas auger or gas powered auger. This is the way to dig holes fast. Earth augers are also known as earth awgers, portable auger, or handheld auger.