diff --git a/Drilling.cpp b/Drilling.cpp
index ce48a15..f4ca07f 100644
--- a/Drilling.cpp
+++ b/Drilling.cpp
@@ -718,22 +718,50 @@ Drilling::Update( bool bPostApply)
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+Drilling::VerifyMultiParallelFixedDrills( void)
+{
+  // se aggregato da sotto, sicuramente con una sola punta
+   bool bAggrBottom = IsAggrBottom( m_TParams.m_sHead) ;
+   if ( bAggrBottom)
+      return false ;
+  // se una sola uscita, inutile continuare
+   int nExitCnt = m_pMchMgr->GetCurrMachine()->GetHeadExitCount( m_TParams.m_sHead) ;
+   if ( nExitCnt == 1)
+      return false ;
+  // verifico che le uscite siano fisse
+   int nSelectType = m_pMchMgr->GetCurrMachine()->GetHeadSelectType( m_TParams.m_sHead) ;
+   if ( nSelectType != MCH_SLT_FIXEDEXITS)
+      return false ;
+  // recupero la direzione dell'utensile principale
+   Point3d ptMainExit ; Vector3d vtMainTool, vtMainAux ;
+   m_pMchMgr->GetCurrMachine()->GetHeadExitPosDirAux( m_TParams.m_sHead, m_TParams.m_nExit, ptMainExit, vtMainTool, vtMainAux) ;
+  // verifico ci sia almeno un'altra uscita attrezzata parallela a quella principale
+   for ( int nT = 0 ; nT < nExitCnt ; ++ nT) {
+      if ( nT + 1 == m_TParams.m_nExit)
+         continue ;
+      string sToolName ;
+      if ( m_pMchMgr->GetLoadedTool( m_TParams.m_sHead, nT + 1, sToolName)  &&  ! sToolName.empty()) {
+         Point3d ptExit ; Vector3d vtTool, vtAux ;
+         if ( m_pMchMgr->GetCurrMachine()->GetHeadExitPosDirAux(m_TParams.m_sHead, nT + 1, ptExit, vtTool, vtAux)  &&
+              AreSameVectorApprox( vtTool, vtMainTool))
+            return true ;
+      }
+   }
+  // non è stato trovato niente
+   return false ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Drilling::StandardProcess( bool bRecalc, int nPvId, int nClId)
 {
-  // controllo se ho più uscite
-   string sCurrHead ;
-   if ( ! m_pMchMgr->GetCurrMachine()->GetCurrHead( sCurrHead))
-      return false ;
-   int nExitCnt = m_pMchMgr->GetCurrMachine()->GetHeadExitCount( sCurrHead) ;
-   int nSelectType = m_pMchMgr->GetCurrMachine()->GetHeadSelectType( sCurrHead) ;
-   bool bAggrBottom = IsAggrBottom( sCurrHead) ;
-  // se ho più uscite fisse e non è aggregato da sotto ...
-   if ( nExitCnt > 1  &&  nSelectType == MCH_SLT_FIXEDEXITS  &&  ! bAggrBottom) {
+  // se ho almeno un'altra punta fissa parallela alla principale ...
+   if ( VerifyMultiParallelFixedDrills()) {
       TABMHDRILL tabDrills ;
       double dMHOff = 0 ;
-      if ( ! MultiHeadDrilling( nExitCnt, m_vId, nClId, tabDrills, dMHOff))
+      if ( ! MultiHeadDrilling( m_vId, nClId, tabDrills, dMHOff))
          return false ;
       if ( tabDrills.empty())
          return true ;
@@ -777,29 +805,29 @@ Drilling::StandardProcess( bool bRecalc, int nPvId, int nClId)
 
 //----------------------------------------------------------------------------
 bool 
-Drilling::MultiHeadDrilling( int nExitCnt, const SELVECTOR& vId, int nClId, TABMHDRILL& tabDrills, double& dMHOff, bool bOrd)
+Drilling::MultiHeadDrilling( const SELVECTOR& vId, int nClId, TABMHDRILL& tabDrills, double& dMHOff, bool bOrd)
 {
   // controllo parametri
    tabDrills.clear() ;
    if ( vId.empty())
       return true ;
-
-  // recupero il nome della testa
-   string sHead ;
-   m_pMchMgr->GetCurrMachine()->GetCurrHead( sHead) ;
   
   // gestore degli utensili
    ToolsMgr* pTMgr = m_pMchMgr->GetCurrToolsMgr() ;
    if ( pTMgr == nullptr)
       return false ;
 
+  // recupero il nome della testa e il numero di uscite
+   string sHead ;
+   m_pMchMgr->GetCurrMachine()->GetCurrHead( sHead) ;
+   int nExitCnt = m_pMchMgr->GetCurrMachine()->GetHeadExitCount( sHead) ;
+
   // Recupero i dati degli utensili montati sulla testa
    int nMainToolInd = -1 ;
    VECTORTOOL vTools ; vTools.reserve( nExitCnt) ;
   // ricavo gli utensili presenti sulle uscite
    for ( int nT = 0 ; nT < nExitCnt ; ++ nT) {
       string sToolName ;
-      ToolInfo TInf ;
       if ( ! m_pMchMgr->GetLoadedTool( sHead, nT + 1, sToolName)  ||  sToolName.empty()) {
         // non c'è utensile 
          vTools.emplace_back( nullptr) ;
diff --git a/Drilling.h b/Drilling.h
index 8296d5e..e0421c6 100644
--- a/Drilling.h
+++ b/Drilling.h
@@ -86,11 +86,12 @@ class Drilling : public Machining
       bool VerifyHoleFromBottom( const Hole& hole, SelData Id) ;
       bool DoStandardDrilling( const Hole& hole, SelData Id, int nPathId, double nMHOff, Vector3d vtA) ;
       bool DoPeckDrilling( const Hole& hole, SelData Id, int nPathId) ;
-      bool MultiHeadDrilling( int nExitCnt, const SELVECTOR& vId, int nClId, TABMHDRILL& vDrills, double& dMHOff, bool bOrd = true) ;
+      bool MultiHeadDrilling( const SELVECTOR& vId, int nClId, TABMHDRILL& vDrills, double& dMHOff, bool bOrd = true) ;
       bool CalcMask( VECTORHOLE& vHoles, const VECTORTOOL& vTools, int nIndMT, const Vector3d& vtTool, const Vector3d& vtAux) ;
       bool CheckOtherHolesWithTools( VECTORHOLE& vHoles, const VECTORTOOL& vTools, int nIndTM, int nIndHTM, Hole holeICP,
                                      const Frame3d& frHTM, const Frame3d& frHMTOP, double dDiamToler, int& nDrills) ;
       bool MultiHeadVerifyHole( Hole& hole, const ToolData* Tool, double dDiamToler, SelData Id) ;
+      bool VerifyMultiParallelFixedDrills( void) ;
 
    private :
       double GetSpeed() const
diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index aff92b1..e6d808f 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ