A targeting system for a bone plate having a bore therethrough with a first thread adjacent an outer surface of the bone plate and a second thread adjacent a bone contacting surface. The first thread has a larger diameter than the second thread. A targeting device has a coupling portion, an outer sleeve with an axial through bore for guiding a boring tool and a bone screw into the bone plate bore. The coupling portion is connected to a first end of the outer sleeve, wherein the coupling portion comprises an exterior threaded portion threadably engageable with the first thread of the bone plate bore and has a through bore having an axis corresponding to the axis of the through bore of the outer sleeve. The outer sleeve and coupling portion comprises two collapsible slits extending parallel to the outer sleeve bore axis dividing the coupling portion in two parts.