Detailed Product Description

This product can drill a hole 3 meters deep, and hole's diameter can reach 50 centimeters
with the operation efficiency from 5min/hole to 10min/hole. It is widely
used for operation of deep holes in electric power, communication and construction
industries. It has characteristics of self-moving, self generating electricity,
high operation efficiency and easy operation.
Operation Diameter: 20-50cm
Operation Depth: 1.7-3 m
Operation Efficiency: 5-10 min/hole
Applications: picket base hole, lamp post hole