diff --git a/Drilling.cpp b/Drilling.cpp
index 9b1b637..de5088b 100644
--- a/Drilling.cpp
+++ b/Drilling.cpp
@@ -1385,8 +1385,13 @@ Drilling::GetHoleData( SelData Id, Hole& hole)
    // altrimenti determino la distanza del fondo del foro dal bordo del grezzo
    else {
       double dElev ;
-      if ( GetElevation( m_nPhase, hole.ptIni, - hole.vtDir, dElev)  &&  dElev <= hole.dThick + 10)
-         hole.bBlind = false ;
+      if ( GetElevation( m_nPhase, hole.ptIni, - hole.vtDir, dElev)) {
+         double dMaxElev ;
+         if ( FromString( ExtractInfo( m_Params.m_sUserNotes, "MaxElev="), dMaxElev)  &&  dElev > dMaxElev)
+            dElev = dMaxElev ;
+         if ( dElev <= hole.dThick + 10)
+            hole.bBlind = false ;
+      }
    }
    return true ;
 }
diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 2725e52..006862c 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ