A pipe with a Cone must be dring Steel Rods. They Need to be Lowered Inside The Pipe. It is Necessary to SharPly Hit the Cone, Thus, The Cone Will Clog in the Ground. When it Scores, You Need to Wrap the Threaded Part of the Pacley Cone, Which is Saturated with Paint. Now it Remains to get a coupling and the Next Piece of the Pipe.