diff --git a/LuaLibs/ProcessFreeContour.lua b/LuaLibs/ProcessFreeContour.lua
index 4485e98..b681f39 100644
--- a/LuaLibs/ProcessFreeContour.lua
+++ b/LuaLibs/ProcessFreeContour.lua
@@ -312,7 +312,8 @@ local function MakeByMill( Proc, nPhase, nRawId, nPartId, dOvmHead)
       -- se chiamata da SimpleScarf il codolo è sempre attivo
       if dDimStrip > 10 * GEO.EPS_SMALL and ( nStep > 1 or ( bDown and b3Aux:getDimX() > 0.5 * b3Raw:getDimX()) or Proc.Prc == 70) then
          -- devo lasciare un codolo
-         dDepth = dDepth - dDimStrip
+         local dExtraCham = EgtIf( nChamfer > 0, 2, 0)
+         dDepth = EgtIf( Proc.Prc == 70, dDepth - dDimStrip - dDepthCham - dExtraCham, dDepth - dDimStrip)
          bStripOnSide = true
       else
          -- devo affondare un poco oltre
diff --git a/LuaLibs/ProcessSimpleScarf.lua b/LuaLibs/ProcessSimpleScarf.lua
index 298e83d..f72bce2 100644
--- a/LuaLibs/ProcessSimpleScarf.lua
+++ b/LuaLibs/ProcessSimpleScarf.lua
@@ -195,7 +195,7 @@ function ProcessSimpleScarf.Make( Proc, nPhase, nRawId, nPartId, dOvmHead, dOvmT
    -- se forzato utilizzo fresa richiamo la freecontour
    local bForceSideMill = EgtGetInfo( Proc.Id, 'Q04', 'd') == 1 or
                         ( EgtGetInfo( Proc.Id, 'Q04', 'd') == 2 and abs( vtN[vFaceOrd[3]]:getY())) < 0.1 or
-                        ( EgtGetInfo( Proc.Id, 'Q04', 'd') == 3 and abs( vtN[vFaceOrd[3]]:getY())) < 0.1 and vtN[vFaceOrd[3]]:getZ() < 0.1) 
+                        ( EgtGetInfo( Proc.Id, 'Q04', 'd') == 3 and abs( vtN[vFaceOrd[3]]:getY())) < 0.1 and vtN[vFaceOrd[3]]:getZ() < 0.1
    if bForceSideMill then
       bOk, sErr = FreeContour.Make( Proc, nPhase, nRawId, nPartId, dOvmHead)
       return bOk, sErr