chamfer 39 and no thread 38 fig5 is a detailed view of the fifth hole 35 with a transponder 50 located within the fifth hole additionally a first preferred radiation direction 51 of the transponder 50 and a second preferred radiation direction 52 of the transponder 50 are illustrated the first preferred radiation direction 51 is substantially aligned with the centre axis of the fifth hole 35 and thus with the centre axis of the transponder 50 the second preferred radiation direction 52 is orientated orthogonal to the first preferred radiation direction 51 it is noted that the second preferred radiation direction may be within a plane being orthogonal to the first preferred radiation direction fig6 shows a combination of an intramedullary nail 1 together with a targeting device 100 wherein the targeting device 100 includes a portion 110 with a coupling portion 112 wherein the coupling portion 112 may be adapted to be coupled to the driving end portion 10 of the intramedullary nail 1 furthermore the targeting device 100 comprises a portion 120 including at least one drilling gauge 130 with a drilling axis 130 a the targeting device 100 is dimensioned so that the drilling axis of one of the drilling gauges 130 is aligned with for example the centre axis 33.