diff --git a/LuaLibs/ProcessDrill.lua b/LuaLibs/ProcessDrill.lua
index a20505f..d29dd7c 100644
--- a/LuaLibs/ProcessDrill.lua
+++ b/LuaLibs/ProcessDrill.lua
@@ -597,6 +597,8 @@ function ProcessDrill.Make( Proc, nPhase, nRawId, nPartId)
    local nSCC = MCH_SCC.NONE
    if bDrillAngTrasm then
       nSCC = MCH_SCC.ADIR_NEAR
+   elseif BD.TURN == 2 then
+      nSCC = MCH_SCC.ADIR_ZP
    elseif not BD.C_SIMM and not BD.TURN then
       nSCC = MCH_SCC.ADIR_YM 
       if AreSameVectorApprox( vtExtr, Z_AX()) then
diff --git a/LuaLibs/ProcessDtMortise.lua b/LuaLibs/ProcessDtMortise.lua
index aa14f59..ad4e66a 100644
--- a/LuaLibs/ProcessDtMortise.lua
+++ b/LuaLibs/ProcessDtMortise.lua
@@ -274,6 +274,7 @@ function ProcessDtMortise.Make( Proc, nPhase, nRawId, nPartId, dCurrOvmH)
    local dMaxMat = 30
    local dSideAng = 0
    local bCW = true
+   local bMillOnAggregate = sMchExt == '_AT'
    if EgtMdbSetCurrMachining( sMilling) then
       local sTuuid = EgtMdbGetCurrMachiningParam( MCH_MP.TUUID)
       if EgtTdbSetCurrTool( EgtTdbGetToolFromUUID( sTuuid) or '') then
@@ -345,11 +346,20 @@ function ProcessDtMortise.Make( Proc, nPhase, nRawId, nPartId, dCurrOvmH)
    end
    -- eventuale calcolo SCC
    local nSCC
-   if BD.TURN and not bPocket then
-      if abs( vtAx:getY()) > abs( vtAx:getZ()) then
-         nSCC = EgtIf( vtAx:getY() > 0, MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM)
-      else
-         nSCC = EgtIf( vtAx:getZ() > 0, MCH_SCC.ADIR_ZP, MCH_SCC.ADIR_ZM)
+   if BD.TURN then
+      if not bPocket then
+         if abs( vtAx:getY()) > abs( vtAx:getZ()) then
+            nSCC = EgtIf( vtAx:getY() > 0, MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM)
+         else
+            nSCC = EgtIf( vtAx:getZ() > 0, MCH_SCC.ADIR_ZP, MCH_SCC.ADIR_ZM)
+         end
+      end
+   -- se aggregato e rivolto verso Z-, si accede da lato aperto
+   elseif bMillOnAggregate and AreSameVectorApprox( vtExtr, -Z_AX()) then
+      if Proc.AffectedFaces.Back then
+         nSCC = MCH_SCC.ADIR_YP
+      elseif Proc.AffectedFaces.Front then
+         nSCC = MCH_SCC.ADIR_YM
       end
    end
    -- flag di mirror precedente aggiornabile localmente
diff --git a/LuaLibs/ProcessDtTenon.lua b/LuaLibs/ProcessDtTenon.lua
index e2e2a5c..ce528d3 100644
--- a/LuaLibs/ProcessDtTenon.lua
+++ b/LuaLibs/ProcessDtTenon.lua
@@ -46,9 +46,9 @@ local function VerifyOrientation( Proc, vtN, b3Raw)
       -- se macchina Fast, pezzo stretto e inclinazione laterale non eccessiva, accetto fino a -27deg
       elseif ( not BD.C_SIMM) and abs( vtN:getY()) < 0.5 and b3Raw:getDimY() < 150.1 then
          return ( vtN:getZ() >= -0.454)
-      -- altrimenti accetto fino a -21deg
+      -- altrimenti accetto fino a -23.5deg
       else
-         return ( vtN:getZ() >= -0.359)
+         return ( vtN:getZ() >= -0.399)
       end
    -- se trave medio-bassa
    elseif b3Raw:getDimZ() < 281 then
diff --git a/LuaLibs/ProcessFreeContour.lua b/LuaLibs/ProcessFreeContour.lua
index c7f00ca..3790731 100644
--- a/LuaLibs/ProcessFreeContour.lua
+++ b/LuaLibs/ProcessFreeContour.lua
@@ -471,7 +471,9 @@ local function MakeByMill( Proc, nPhase, nRawId, nPartId, dOvmHead)
          end
          -- posizione braccio porta testa
          local nSCC = MCH_SCC.NONE
-         if not BD.C_SIMM then
+         if BD.TURN == 2 then
+            nSCC = MCH_SCC.ADIR_ZP
+         elseif not BD.C_SIMM then
             if Proc.Head then
                nSCC = MCH_SCC.ADIR_XP
             elseif Proc.Tail then
@@ -539,7 +541,9 @@ local function MakeByMill( Proc, nPhase, nRawId, nPartId, dOvmHead)
             end
             -- posizione braccio porta testa
             local nSCC = MCH_SCC.NONE
-            if not BD.C_SIMM then
+            if BD.TURN == 2 then
+               nSCC = MCH_SCC.ADIR_ZP
+            elseif not BD.C_SIMM then
                if Proc.Head then
                   nSCC = MCH_SCC.ADIR_XP
                elseif Proc.Tail then
@@ -695,7 +699,9 @@ local function MakeByMill( Proc, nPhase, nRawId, nPartId, dOvmHead)
 
          -- posizione braccio porta testa
          local nSCC = MCH_SCC.NONE
-         if not BD.C_SIMM then
+         if BD.TURN == 2 then
+            nSCC = MCH_SCC.ADIR_ZP
+         elseif not BD.C_SIMM then
             if Proc.Head then
                nSCC = MCH_SCC.ADIR_XP
             elseif Proc.Tail then
@@ -826,7 +832,9 @@ local function MakeByPocket( Proc, nPhase, nRawId, nPartId, dOvmHead)
       EgtSetMachiningParam( MCH_MP.OFFSR, dExtra)
       -- posizione braccio porta testa
       local nSCC = MCH_SCC.NONE
-      if not BD.C_SIMM then
+      if BD.TURN == 2 then
+         nSCC = MCH_SCC.ADIR_ZP
+      elseif not BD.C_SIMM then
          if Proc.Head then
             nSCC = MCH_SCC.ADIR_XP
          elseif Proc.Tail then
diff --git a/LuaLibs/ProcessLapJoint.lua b/LuaLibs/ProcessLapJoint.lua
index dc928d3..1931197 100644
--- a/LuaLibs/ProcessLapJoint.lua
+++ b/LuaLibs/ProcessLapJoint.lua
@@ -3478,7 +3478,7 @@ local function MakePocket( Proc, nPartId, b3Solid, ptPs, tvtN, nFaceRef, sMchFin
       sWarn = 'Warning on pocketing ' .. sName .. ': machining can damage next piece. Minimum distance needed : ' .. ( 1 + dDiamTool / 2) .. ' mm'
       EgtOutLog( sWarn)
    end
-   if BD.TURN then
+   if BD.TURN and BD.TURN ~= 2 then
       -- centro del pezzo
       local ptCen = ORIG()
       if b3Solid then ptCen = b3Solid:getCenter() end
diff --git a/LuaLibs/ProcessLongDoubleCut.lua b/LuaLibs/ProcessLongDoubleCut.lua
index 846c42f..55cbd9f 100644
--- a/LuaLibs/ProcessLongDoubleCut.lua
+++ b/LuaLibs/ProcessLongDoubleCut.lua
@@ -1311,6 +1311,9 @@ function ProcessLong2Cut.Make( Proc, nPhase, nRawId, nPartId, bForcedBladeMaster
                   if nSide == 1 or nSide == -1 then
                      local bFromYM = (( vtN[vOrd[i]]:getY() < 0 and bConvex) or ( vtN[vOrd[i]]:getY() > 0 and not bConvex))
                      nSCC = EgtIf( bFromYM, MCH_SCC.ADIR_YM, MCH_SCC.ADIR_YP)
+                     if BD.TURN == 2 and not bFromYM then
+                         nSCC = EgtIf( nSide == -1, MCH_SCC.ADIR_ZM, MCH_SCC.ADIR_ZP)
+                     end
                   else
                      local bFromZM = (( vtN[vOrd[i]]:getZ() < 0 and bConvex) or ( vtN[vOrd[i]]:getZ() > 0 and not bConvex))
                      nSCC = EgtIf( bFromZM, MCH_SCC.ADIR_ZM, MCH_SCC.ADIR_ZP)
diff --git a/LuaLibs/ProcessProfCamb.lua b/LuaLibs/ProcessProfCamb.lua
index 831cbbb..b2f8a72 100644
--- a/LuaLibs/ProcessProfCamb.lua
+++ b/LuaLibs/ProcessProfCamb.lua
@@ -639,7 +639,13 @@ function ProcessProfCamb.Make( Proc, nPhase, nRawId, nPartId, dCurrOvmH)
          EgtSetMachiningParam( MCH_MP.DEPTH, dDepth)
       end
       -- posizione braccio porta testa
-      EgtSetMachiningParam( MCH_MP.SCC, EgtIf( bHead, MCH_SCC.ADIR_XP, MCH_SCC.ADIR_XM))
+      local nSCC = MCH_SCC.ADIR_NONE
+      if BD.TURN == 2 then
+         nSCC = MCH_SCC.ADIR_ZP
+      else
+         nSCC = EgtIf( bHead, MCH_SCC.ADIR_XP, MCH_SCC.ADIR_XM)
+      end
+      EgtSetMachiningParam( MCH_MP.SCC, nSCC)
       -- variabili per gestione direzione percorso e per gestione lavorazione di finitura opzionale
       local ptSP, ptEp
       local bFinish
diff --git a/LuaLibs/ProcessRoundArch.lua b/LuaLibs/ProcessRoundArch.lua
index 3eff86e..4765750 100644
--- a/LuaLibs/ProcessRoundArch.lua
+++ b/LuaLibs/ProcessRoundArch.lua
@@ -239,6 +239,8 @@ function ProcessRoundArch.Make( Proc, nPhase, nRawId, nPartId, dOvmHead)
             elseif AreSameOrOppositeVectorApprox( vtExtr, Z_AX()) then
                nSCC = MCH_SCC.ADIR_YP
             end
+         elseif BD.TURN == 2 then
+            nSCC = MCH_SCC.ADIR_ZP
          elseif BD.TURN then
             if vtN:getZ() > 0.707 then
                nSCC = MCH_SCC.ADIR_ZP
diff --git a/UpdateLog.txt b/UpdateLog.txt
index 17f3d3e..c03e8fe 100644
--- a/UpdateLog.txt
+++ b/UpdateLog.txt
@@ -1,5 +1,9 @@
            ==== Beam Update Log ====
-           
+
+Versione 2.7f1 (03/06/2025)
+- Modif : in tenone coda di rondine modificato angolo limite tenone per lavorazione in sottosquadro
+- Modif : migliorie per lavorazioni su aggregato
+
 Versione 2.7e2 (23/05/2025)
 - Modif : in tagli di lama migliorie alla scelta del lato da lavorare
 - Modif : in mortasa coda di rondine migliorati i percorsi
diff --git a/Version.lua b/Version.lua
index 0884bc1..737836e 100644
--- a/Version.lua
+++ b/Version.lua
@@ -2,5 +2,5 @@
 -- Gestione della versione di Beam
 
 NAME = 'Beam'
-VERSION = '2.7e2'
+VERSION = '2.7f1'
 MIN_EXE = '2.6e5'