diff --git a/LuaLibs/MachiningLib.lua b/LuaLibs/MachiningLib.lua
index 06dc9e3..ed98c02 100644
--- a/LuaLibs/MachiningLib.lua
+++ b/LuaLibs/MachiningLib.lua
@@ -84,15 +84,18 @@ function MachiningLib.FindMill( Proc, ToolSearchParameters)
       -- prima verifico che utensile sia compatibile
       local bIsToolCompatible = true
       if TOOLS[i].sType ~= ToolSearchParameters.sType then
-         bIsToolCompatible = false
+         -- se sto cercando una fresa che non può lavorare di testa, quelle che lavorano di testa sono comunque ammesse
+         if TOOLS[i].sType == 'MILL_STD' and  ToolSearchParameters.sType == 'MILL_NOTIP' then
+            bIsToolCompatible = true
+         else
+            bIsToolCompatible = false
+         end
       elseif TOOLS[i].dDiameter > ToolSearchParameters.dMaxToolDiameter then
          bIsToolCompatible = false
       elseif TOOLS[i].SetupInfo.bIsTopHead  and  ToolSearchParameters.vtToolDirection:getZ() < TOOLS[i].SetupInfo.dMaxNegativeAngle then
          bIsToolCompatible = false
       elseif TOOLS[i].SetupInfo.bIsBottomHead  and  ToolSearchParameters.vtToolDirection:getZ() > TOOLS[i].SetupInfo.dMaxPositiveAngle then
          bIsToolCompatible = false
-      elseif TOOLS[i].sType == 'MILL_NOTIP' and  ToolSearchParameters.sType == 'MILL_STD' then
-         bIsToolCompatible = false
       elseif ToolSearchParameters.sMillShape == 'STANDARD' and  ( TOOLS[i].dSideAngle ~= 0 or TOOLS[i].bIsPen) then
          bIsToolCompatible = false
       elseif ToolSearchParameters.sMillShape == 'DOVETAIL' and  not TOOLS[i].bIsDoveTail then