motorized earth auger
Machine using a rotating bit to quickly dig holes of various sizes in the ground.
motor 
Device converting the combustion of fuel and air into mechanical energy.
starting cable 
Electric cable controlling the starter.
auger bit 
Detachable rotating part, with a twisted shank for digging holes.
control cable 
Cable transmitting the motor’s energy to the bit’s clutch assembly.
handle 
Arm for guiding the auger and the bit.