drilling rod has a diameter that allows for introduction of the drilling rod into the friction bolt application_number US 201214235098 A description for purposes of the description hereinafter the terms u201c upper u201d u201c lower u201d u201c right u201d u201c left u201d u201c vertical u201d u201c horizontal u201d u201c top u201d u201c bottom u201d and derivatives thereof shall relate to the invention as it is oriented in the drawing figures however it is to be understood that the invention may assume various alternative variations and step sequences except where expressly specified to the contrary it is also to be understood that the specific devices and processes illustrated in the attached drawings and described in the following specification are simply exemplary embodiments of the invention hence specific dimensions and other physical characteristics related to the embodiments disclosed herein are not to be considered as limiting one embodiment of the present invention is a system that enables optimal drilling and the installation of friction bolts which are well known and employed in the sector in a simultaneous fashion subsequently enabling recovery of the devices employed after the maneuver these are the shank and the drilling rod in order that they may be subsequently employed in the installation of more friction bolts the only.