diff --git a/LuaLibs/ProcessLongCut.lua b/LuaLibs/ProcessLongCut.lua
index 8de28bc..4d407d0 100644
--- a/LuaLibs/ProcessLongCut.lua
+++ b/LuaLibs/ProcessLongCut.lua
@@ -70,6 +70,7 @@ function ProcessLongCut.GetSCC( Proc, nFacet, nCuttingStep, bAreCuttingStepsTowa
    local function GetToolUUID( sMachining)
       if EgtMdbSetCurrMachining( sMachining) then
          local sToolUUID = EgtMdbGetCurrMachiningParam( MCH_MP.TUUID)
+         return sToolUUID
       end
    end
    
@@ -169,9 +170,9 @@ function ProcessLongCut.GetSCC( Proc, nFacet, nCuttingStep, bAreCuttingStepsTowa
       else
          nSCC = EgtIf( ( vtAux:getY() > -GEO.EPS_SMALL), MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM)
       end
-
    end
-
+   
+   return nSCC
 end
 -----------------------------------------------------------------------------------------------
 local function MakeSideFace( nId, nFac, nSide, sMilling, dToolDiam, bForcedLim, dDistToMachine, bUnderDir)
@@ -1338,14 +1339,35 @@ function ProcessLongCut.Make( Proc, nPhase, nRawId, nPartId, bCustUseBlade, nCus
             end
             -- aggiungo geometria
             EgtSetMachiningGeometry( {{ Proc.Id, 0}})
+            
+            EgtMdbSetCurrMachining( sMilling)
+            local bIsCurrentMillCCW = EgtMdbGetCurrMachiningParam( MCH_MP.SPEED) < 0
+            local bInvert = not bIsCurrentMillCCW
+            
+            -- setto workside e eventuale inversione
+            if bInvert then
+               EgtSetMachiningParam( MCH_MP.WORKSIDE, MCH_MILL_WS.RIGHT)
+               EgtSetMachiningParam( MCH_MP.INVERT, true)
+            else
+               EgtSetMachiningParam( MCH_MP.WORKSIDE, MCH_MILL_WS.LEFT)
+               EgtSetMachiningParam( MCH_MP.INVERT, false)
+            end
             -- limito opportunamente la lavorazione
             local dSal = EgtIf( i == 1, -dStartDist, - dStartAccDist - ( i - 2) * dC)
-            EgtSetMachiningParam( MCH_MP.STARTADDLEN, dSal)
             local dEal = EgtIf( i == nC, -dEndDist, - dEndAccDist - ( nC - i - 1) * dC)
+            if bInvert then
+               dSal, dEal = dEal, dSal
+            end
+            EgtSetMachiningParam( MCH_MP.STARTADDLEN, dSal)
             EgtSetMachiningParam( MCH_MP.ENDADDLEN, dEal)
             -- imposto offset radiale
             EgtSetMachiningParam( MCH_MP.OFFSR, ( k - 1) * dStep - BD.CUT_EXTRA)
             -- Posizione braccio portatesta
+            
+            -- TEST --
+            local bAreCuttingStepsTowardsHead = true
+            -- TEST --
+            
             local nSCC = ProcessLongCut.GetSCC( Proc, 0, i, bAreCuttingStepsTowardsHead, nil, nFaceUse, sMilling, bInvert)
             if BD.TURN then
                nSCC = EgtIf( nFaceUse == MCH_MILL_FU.ORTHO_DOWN, MCH_SCC.ADIR_ZP, EgtIf( nFaceUse == MCH_MILL_FU.ORTHO_FRONT, MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM))