Drilling Device for Tree Trunk Injection Using a Grass Eliminator

摘要

Provides the number of used drilling equipment shall be considered by the lawn mower. The present invention provides a drilling apparatus for drilling a drill hole equipped or can be considered to use a stream of water which is connected to the power transmission unit of the Mower, is attached to the power transmitting portion outside the casing, by a rotational force transmitted from the power transmitting parts of the rotation axis a drill holder having a one-way drill is rotated; Guide pipes are assembled to reciprocate relative to the outer surface without leaving outside of the drill holder; The formed through the circular hole so as to pass through the drill which is provided between the stopper member and the stopper member and the drill holder assembly to the open front end of the guide pipe to provide a resilient force to the spring elastically supporting the guide pipe to one side and a member.