diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 5d940a3..f86d77d 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/SurfFinishing.cpp b/SurfFinishing.cpp
index 2c69d9c..153c117 100644
--- a/SurfFinishing.cpp
+++ b/SurfFinishing.cpp
@@ -1329,19 +1329,19 @@ SurfFinishing::ProcessCrvCompo( int nPathId, int nPvId, int nClId)
                                 m_TParams.m_dCornRad + GetOffsR()) ;
       }
       else {
-         double dDelta ;
+         double dDeltaRad ;
          double dSideAngRad = m_TParams.m_dSideAng * DEGTORAD ;
          if ( m_TParams.m_dSideAng > 0) {
             if ( m_TParams.m_dCornRad < EPS_SMALL)
-               dDelta = 2 * m_TParams.m_dMaxMat * tan( dSideAngRad) ;
+               dDeltaRad = m_TParams.m_dMaxMat * tan( dSideAngRad) ;
             else
-               dDelta = 2 * ( m_TParams.m_dCornRad * cos( dSideAngRad) +
-                        ( m_TParams.m_dMaxMat + m_TParams.m_dCornRad * ( sin( dSideAngRad) - 1)) * tan( dSideAngRad)) ;
+               dDeltaRad = m_TParams.m_dCornRad * cos( dSideAngRad) +
+                           ( m_TParams.m_dMaxMat + m_TParams.m_dCornRad * ( sin( dSideAngRad) - 1)) * tan( dSideAngRad) ;
          }
          else {
-            dDelta = 2 * tan( dSideAngRad) * m_TParams.m_dMaxMat ;
+            dDeltaRad = tan( dSideAngRad) * m_TParams.m_dMaxMat ;
          }
-         double dStemRad = m_TParams.m_dDiam / 2 + dDelta ;
+         double dStemRad = m_TParams.m_dDiam / 2 + dDeltaRad ;
          double dTipRad = m_TParams.m_dDiam / 2 ;
          pCAvTlStm->SetAdvTool( m_TParams.m_dLen + GetOffsR(),
                                 dStemRad + GetOffsR(),
@@ -1513,19 +1513,19 @@ SurfFinishing::ProcessSfr( int nPathId, int nPvId, int nClId)
                                 m_TParams.m_dCornRad + GetOffsR()) ;
       }
       else {
-         double dDelta ;
+         double dDeltaRad ;
          double dSideAngRad = m_TParams.m_dSideAng * DEGTORAD ;
          if ( m_TParams.m_dSideAng > 0) {
             if ( m_TParams.m_dCornRad < EPS_SMALL)
-               dDelta = 2 * m_TParams.m_dMaxMat * tan( dSideAngRad) ;
+               dDeltaRad = m_TParams.m_dMaxMat * tan( dSideAngRad) ;
             else
-               dDelta = 2 * ( m_TParams.m_dCornRad * cos( dSideAngRad) +
-                        ( m_TParams.m_dMaxMat + m_TParams.m_dCornRad * ( sin( dSideAngRad) - 1)) * tan( dSideAngRad)) ;
+               dDeltaRad = m_TParams.m_dCornRad * cos( dSideAngRad) +
+                           ( m_TParams.m_dMaxMat + m_TParams.m_dCornRad * ( sin( dSideAngRad) - 1)) * tan( dSideAngRad) ;
          }
          else {
-            dDelta = 2 * tan( dSideAngRad) * m_TParams.m_dMaxMat ;
+            dDeltaRad = tan( dSideAngRad) * m_TParams.m_dMaxMat ;
          }
-         double dStemRad = m_TParams.m_dDiam / 2 + dDelta ;
+         double dStemRad = m_TParams.m_dDiam / 2 + dDeltaRad ;
          double dTipRad = m_TParams.m_dDiam / 2 ;
          pCAvTlStm->SetAdvTool( m_TParams.m_dLen + GetOffsR(),
                                 dStemRad + GetOffsR(),
@@ -4126,10 +4126,10 @@ SurfFinishing::AddProjection( ICAvToolSurfTm* pCAvTlStm, const SURFLOCALVECTOR&
      // eseguo il test del percorso
       if ( ! pCAvTlStm->TestPath( PL.GetUPointList(), vtToolL, vtToolL, m_Params.m_dApprox))
          return false ;
-     // riporto la polyline nel frame globale
-      PL.ToGlob( frSurf) ;
      // traslo della lunghezza utensile
       PL.Translate( - vtToolL * m_TParams.m_dLen) ;
+     // riporto la polyline nel frame globale
+      PL.ToGlob( frSurf) ;
      // elimino i punti allineati
       PL.RemoveAlignedPoints( 0.8 * m_Params.m_dApprox) ;
      // recupero la curva composita dalla PolyLine