diff --git a/LuaLibs/ProcessCut.lua b/LuaLibs/ProcessCut.lua
index 15ac9eb..24556f9 100644
--- a/LuaLibs/ProcessCut.lua
+++ b/LuaLibs/ProcessCut.lua
@@ -608,7 +608,8 @@ local function MakeFromTop( sCutting, Proc, nPhase, nRawId, nPartId, dOvmHead, b
       local vtOrthoO
       if bFromBottom and dCutV < dMaxDepth - BD.CUT_EXTRA and vtN:getZ() > 0 then
          vtOrthoO = -Z_AX()
-      elseif bHorizCut and ( not bVertCutOk or b3Solid:getDimX() > BD.LEN_SHORT_PART or Proc.AdvTail or ( vtN:getX() > 0 and vtN:getZ() <= 0.708) or ( abs( vtN:getY()) < 0.1 and vtN:getZ() <= 0)) then
+      elseif ( bHorizCut or ( dCutV < dMaxDepth - BD.CUT_EXTRA and not bVertCutOk)) and 
+             ( not bVertCutOk or b3Solid:getDimX() > BD.LEN_SHORT_PART or Proc.AdvTail or ( vtN:getX() > 0 and vtN:getZ() <= 0.708) or ( abs( vtN:getY()) < 0.1 and vtN:getZ() <= 0)) then
          vtOrthoO = Z_AX()
       elseif b3Solid:getDimX() < BD.LEN_SHORT_PART and not Proc.AdvTail and abs( vtN:getY()) > 0.259 and
              vtN:getZ() > -0.174 and abs( vtN:getY()) > abs( vtN:getZ()) and dCutH < dMaxDepth + 10 * GEO.EPS_SMALL then
diff --git a/LuaLibs/ProcessDrill.lua b/LuaLibs/ProcessDrill.lua
index 2da58bf..9701ea4 100644
--- a/LuaLibs/ProcessDrill.lua
+++ b/LuaLibs/ProcessDrill.lua
@@ -209,7 +209,8 @@ function ProcessDrill.AddPredrillFromDrillProc( Proc)
       PredrillProc.MainId = Proc.MainId
       PredrillProc.IsPredrill = true
       PredrillProc.IsPredrillOf = Proc.Id
-
+      -- recupero l'elenco delle facce della parte interessate dalla feature
+      PredrillProc.AffectedFaces = BL.GetProcessAffectedFaces( PredrillProc)
       return true, PredrillProc
    end
 end
diff --git a/LuaLibs/ProcessHeadCut.lua b/LuaLibs/ProcessHeadCut.lua
index 315c25a..1937769 100644
--- a/LuaLibs/ProcessHeadCut.lua
+++ b/LuaLibs/ProcessHeadCut.lua
@@ -409,7 +409,7 @@ function ProcessHeadCut.Make( Proc, nPhase, nRawId, nPartId, dOvmHead, bNeedHCut
    -- caratteristiche taglio
    local dDimYRef = EgtIf( b3Raw:getDimZ() < BD.MIN_DIM_HBEAM + 10 * GEO.EPS_SMALL, dMaxDepth, abs( BD.MAX_DIM_HTCUT_HBEAM))
    local bBigSectionCut = ( b3Raw:getDimY() > 2 * dDimYRef - BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL) and
-                          ( b3Raw:getDimZ() > EgtIf( BD.TURN, 2 * dMaxVertDepth, dMaxVertDepth + dMaxDepth2) - 2 * BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL)
+                          ( b3Raw:getDimZ() > EgtIf( BD.TURN, 2 * dMaxVertDepth, dMaxVertDepth + dMaxDepth2) - 2 * BD.CUT_EXTRA + 10 * GEO.EPS_SMALL)
    local bHorizCut = ( ( b3Raw:getDimY() > b3Raw:getDimZ() + 10 * GEO.EPS_SMALL or BD.TURN) and b3Raw:getDimZ() < dMaxVertDepth - BD.CUT_EXTRA)
    local bDoubleHorizCut = ( ( BD.DOWN_HEAD or BD.TURN) and not bHorizCut and b3Raw:getDimY() > 2 * dDimYRef - BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL)
    local bDoubleCut = ( not bHorizCut and not bDoubleHorizCut and b3Raw:getDimY() > dDimYRef - BD.CUT_EXTRA  + 10 * GEO.EPS_SMALL) and
diff --git a/LuaLibs/ProcessSplit.lua b/LuaLibs/ProcessSplit.lua
index cfce24d..5c1ad67 100644
--- a/LuaLibs/ProcessSplit.lua
+++ b/LuaLibs/ProcessSplit.lua
@@ -631,7 +631,7 @@ function ProcessSplit.Make( Proc, nPhase, nRawId, nPartId, nOrd, sDownOrSideOrSt
    -- caratteristiche taglio
    local dDimYRef = EgtIf( b3Raw:getDimZ() < BD.MIN_DIM_HBEAM + 10 * GEO.EPS_SMALL, dSawMaxDepth, abs( BD.MAX_DIM_HTCUT_HBEAM))
    local bBigSectionCut = ( b3Raw:getDimY() > 2 * dDimYRef - BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL) and
-                          ( b3Raw:getDimZ() > EgtIf( BD.TURN, 2 * dMaxVertDepth,  dMaxVertDepth + dSawMaxDepth2) - 2 * BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL)
+                          ( b3Raw:getDimZ() > EgtIf( BD.TURN, 2 * dMaxVertDepth,  dMaxVertDepth + dSawMaxDepth2) - 2 * BD.CUT_EXTRA + 10 * GEO.EPS_SMALL)
    local bHorizCut = ( ( b3Raw:getDimY() > b3Raw:getDimZ() + 10 * GEO.EPS_SMALL or BD.TURN) and ( b3Raw:getDimZ() < dMaxVertDepth - BD.CUT_EXTRA))
    local bDoubleHorizCut = ( ( BD.DOWN_HEAD or BD.TURN) and not bHorizCut and b3Raw:getDimY() > 2 * dDimYRef - BD.CUT_EXTRA_MIN + 10 * GEO.EPS_SMALL)
    local bDoubleCut = ( not bHorizCut and not bDoubleHorizCut and b3Raw:getDimY() > dDimYRef - BD.CUT_EXTRA  + 10 * GEO.EPS_SMALL) and
diff --git a/UpdateLog.txt b/UpdateLog.txt
index f0fb688..f22aa2e 100644
--- a/UpdateLog.txt
+++ b/UpdateLog.txt
@@ -1,5 +1,10 @@
            ==== Beam Update Log ====
 
+Versione 2.7d1 (01/04/2025)
+- Fixed : in PreDrill piccola correzione
+- Fixed : nei tagli corretto calcolo direzione di lavorazione
+- Fixed : in HeadCut e Split corretto calcolo lunghezza extra di taglio
+
 Versione 2.7c2 (24/03/2025)
 - Fixed : in BatchProcess (Ts7) riabilitata modifica barra erroneamente rimossa
 
diff --git a/Version.lua b/Version.lua
index 3dd5ef5..f801f3c 100644
--- a/Version.lua
+++ b/Version.lua
@@ -2,5 +2,5 @@
 -- Gestione della versione di Beam
 
 NAME = 'Beam'
-VERSION = '2.7c2'
+VERSION = '2.7d1'
 MIN_EXE = '2.6e5'