diff --git a/StrategyLibs/BLADETOWASTE.lua b/StrategyLibs/BLADETOWASTE.lua
index ff8dfd2..7f64510 100644
--- a/StrategyLibs/BLADETOWASTE.lua
+++ b/StrategyLibs/BLADETOWASTE.lua
@@ -512,6 +512,14 @@ local function GetDualSideCutStrategy( Proc, OptionalParameters)
 
    -- se lama ci arriva si assegnano utensili e profondità da ritornare
    if ToolInfo.nToolIndex and ToolInfo.dResidualDepth < 10 * GEO.EPS_SMALL then
+      -- si deve decidere se fare per primo il taglio opposto oppure no
+      local bIsOppositeCutFirst = false
+      local vtTemp = EdgeToMachine.vtN ^ FaceToMachine.vtN
+      local bIsEdgeLeftSide = vtTemp:getZ() < 10 * GEO.EPS_SMALL
+      if ( TOOLS[ToolInfo.nToolIndex].bIsCCW and bIsEdgeLeftSide) or ( not TOOLS[ToolInfo.nToolIndex].bIsCCW and not bIsEdgeLeftSide) then
+         bIsOppositeCutFirst = true
+      end
+
       CuttingParametersList = {
          {
                nToolIndex = ToolInfo.nToolIndex,
@@ -520,7 +528,8 @@ local function GetDualSideCutStrategy( Proc, OptionalParameters)
          {
                nToolIndex = ToolInfo.nToolIndex,
                dDepthToMachine = dDepthToMachine
-         }
+         },
+         bIsOppositeCutFirst = bIsOppositeCutFirst
       }
    else
       EdgeToMachine = nil
@@ -592,6 +601,10 @@ local function CutWholeWaste( Proc, Part, OptionalParameters)
             dExtendAfterTail = dExtendAfterTail,
             bReduceBladePath = bReduceBladePath
          }
+         -- se necessario, si inverte l'ordine delle lavorazioni per avere il secondo taglio verso l'alto
+         if not CuttingParametersList.bIsOppositeCutFirst then
+            OptionalParametersFaceByBlade, OptionalParametersFaceByBladeDouble = OptionalParametersFaceByBladeDouble, OptionalParametersFaceByBlade
+         end
 
          Cutting = FaceByBlade.Make( Proc, Part, Proc.Faces[1], EdgeToMachine, OptionalParametersFaceByBlade)
          CuttingDouble = FaceByBlade.Make( Proc, Part, Proc.Faces[1], EdgeToMachine, OptionalParametersFaceByBladeDouble)