diff --git a/LuaLibs/BeamExec.lua b/LuaLibs/BeamExec.lua
index 13b1397..baa1ea7 100644
--- a/LuaLibs/BeamExec.lua
+++ b/LuaLibs/BeamExec.lua
@@ -1703,40 +1703,47 @@ local function GetCombinationListFromMatrix( ProcessingsOnPart, PartInfo, bRePro
                      nNextRot = EgtIf( nNextRot + 1 > 4, nNextRot + 1 - 4, nNextRot + 1)
                   end
 
-                  -- se la feature può essere lavorata in almeno una rotazione
-                  if #ResultsList > 0 then
-                     local Proc, Data = GetProcBestMachRotationFromList( ResultsList, PartInfo)
-                     Proc.nIndexRotation = Data.nIndexRotation
-                     -- inserisco la Proc nell'apposita lista
-                     if Data.nIndexRotation == nUnloadPos then
-                        table.insert( SingleCombination.Rot0, Proc)
-                     elseif Data.nIndexRotation == nUnloadPos + 1 then
-                        table.insert( SingleCombination.Rot90, Proc)
-                        bRot90 = true
-                     else
-                        table.insert( SingleCombination.Rot180, Proc)
-                        bRot180 = true
-                     end
-
-                     SingleCombination.dTotalTimeToMachine = SingleCombination.dTotalTimeToMachine + Data.dTimeToMachine
-                     SingleCombination.dTotalQuality = SingleCombination.dTotalQuality + Data.dQuality
-                     SingleCombination.dTotalCompletionIndex = SingleCombination.dTotalCompletionIndex + Data.dCompletionIndex
-                     SingleCombination.nComplete = SingleCombination.nComplete + EgtIf( Data.bComplete, 1, 0)
-                     SingleCombination.nNotComplete = SingleCombination.nNotComplete + EgtIf( Data.bNotComplete, 1, 0)
-                     SingleCombination.nNotExecute = SingleCombination.nNotExecute + EgtIf( Data.bNotApplicable, 1, 0)
-                     SingleCombination.nIndexInCombinationList = i
-                     SingleCombination.nIndexRotation = nUnloadPos
+                  -- se la feature può essere lavorata in almeno una rotazione e non è un taglio di testa o coda
+                  if ID.IsHeadCut( ProcOnFirstRotation) then
+                     SingleCombination.nIndexHeadCutInVProc = nProc
+                  elseif ID.IsTailCut( ProcOnFirstRotation) then
+                     SingleCombination.nIndexTailCutInVProc = nProc
                   else
-                     ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc].nIndexRotation = nUnloadPos
-                     ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc].nFlg = 0
-                     table.insert( SingleCombination.Rot0, ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc])
-                     SingleCombination.nNotExecute = SingleCombination.nNotExecute + 1
+                     if #ResultsList > 0 then
+                        local Proc, Data = GetProcBestMachRotationFromList( ResultsList, PartInfo)
+                        Proc.nIndexRotation = Data.nIndexRotation
+                        -- inserisco la Proc nell'apposita lista
+                        if Data.nIndexRotation == nUnloadPos then
+                           table.insert( SingleCombination.Rot0, Proc)
+                        elseif Data.nIndexRotation == nUnloadPos + 1 then
+                           table.insert( SingleCombination.Rot90, Proc)
+                           bRot90 = true
+                        else
+                           table.insert( SingleCombination.Rot180, Proc)
+                           bRot180 = true
+                        end
+
+                        SingleCombination.dTotalTimeToMachine = SingleCombination.dTotalTimeToMachine + Data.dTimeToMachine
+                        SingleCombination.dTotalQuality = SingleCombination.dTotalQuality + Data.dQuality
+                        SingleCombination.dTotalCompletionIndex = SingleCombination.dTotalCompletionIndex + Data.dCompletionIndex
+                        SingleCombination.nComplete = SingleCombination.nComplete + EgtIf( Data.bComplete, 1, 0)
+                        SingleCombination.nNotComplete = SingleCombination.nNotComplete + EgtIf( Data.bNotComplete, 1, 0)
+                        SingleCombination.nNotExecute = SingleCombination.nNotExecute + EgtIf( Data.bNotApplicable, 1, 0)
+                        SingleCombination.nIndexInCombinationList = i
+                        SingleCombination.nIndexRotation = nUnloadPos
+                     else
+                        ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc].nIndexRotation = nUnloadPos
+                        ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc].nFlg = 0
+                        table.insert( SingleCombination.Rot0, ProcessingsOnPart.Rotation[nUnloadPos+nOffsetIndex][nProc])
+                        SingleCombination.nNotExecute = SingleCombination.nNotExecute + 1
+                     end
+                  end
+               else
+                  if ID.IsHeadCut( ProcessingsOnPart.Rotation[1+nOffsetIndex][nProc]) then
+                     SingleCombination.nIndexHeadCutInVProc = nProc
+                  elseif ID.IsTailCut( ProcessingsOnPart.Rotation[1+nOffsetIndex][nProc]) then
+                     SingleCombination.nIndexTailCutInVProc = nProc
                   end
-               end
-               if ID.IsHeadCut( ProcessingsOnPart.Rotation[1+nOffsetIndex][nProc]) then
-                  SingleCombination.nIndexHeadCutInVProc = nProc
-               elseif ID.IsTailCut( ProcessingsOnPart.Rotation[1+nOffsetIndex][nProc]) then
-                  SingleCombination.nIndexTailCutInVProc = nProc
                end
             end
          end
diff --git a/LuaLibs/MachiningLib.lua b/LuaLibs/MachiningLib.lua
index 4c3fd64..0428f65 100644
--- a/LuaLibs/MachiningLib.lua
+++ b/LuaLibs/MachiningLib.lua
@@ -607,9 +607,6 @@ function MachiningLib.FindBlade( Proc, ToolSearchParameters)
    local ToolInfo = {}
 
    -- parametri obbligatori
-   if type( ToolSearchParameters.FaceToMachine) ~= 'table' then
-      error( 'FindBlade : missing face info')
-   end
    if type( ToolSearchParameters.bAllowTopHead) ~= 'boolean' then
       error( 'FindBlade : missing top head info')
    end
@@ -675,12 +672,6 @@ function MachiningLib.FindBlade( Proc, ToolSearchParameters)
             if not bIsBladeOk then
                bIsToolCompatible = false
             end
-
-         -- se si ha solo la faccia si può verificare se questa è orientata correttamente
-         elseif FaceToMachine then
-            if MachiningLib.IsFaceZOutOfRange( FaceToMachine.vtN, TOOLS[i]) then
-               bIsToolCompatible = false
-            end
          end
       end
 
diff --git a/StrategyLibs/BLADETOWASTE.lua b/StrategyLibs/BLADETOWASTE.lua
index 750d6d3..287444b 100644
--- a/StrategyLibs/BLADETOWASTE.lua
+++ b/StrategyLibs/BLADETOWASTE.lua
@@ -977,7 +977,7 @@ local function CutWithDicing( Proc, Part, OptionalParameters)
    -- scelta lama da sopra o da sotto
    local sChosenBladeType = ''
    if not nToolIndex then
-      nToolIndex, sChosenBladeType = GetBestBlade( Proc, Part, Face1)
+      nToolIndex, sChosenBladeType = GetBestBlade( Proc, Part)
    end
 
    -- se non trovata lama la lavorazione non è fattibile