diff --git a/ToolsMgr.cpp b/ToolsMgr.cpp
index f89c84b..972b1a1 100644
--- a/ToolsMgr.cpp
+++ b/ToolsMgr.cpp
@@ -551,6 +551,11 @@ ToolsMgr::SaveCurrTool( void)
          m_suData.emplace( m_tdCurrTool.m_sName, m_tdCurrTool.m_Uuid) ;
       }
    }
+  // se fresa adatto sottotipo a seconda della capacità di lavorare di testa
+   if ( m_tdCurrTool.m_nType == TT_MILL_STD  &&  m_tdCurrTool.m_dTipFeed < EPS_SMALL)
+      m_tdCurrTool.m_nType = TT_MILL_NOTIP ;
+   else if ( m_tdCurrTool.m_nType == TT_MILL_NOTIP  &&  m_tdCurrTool.m_dTipFeed > EPS_SMALL)
+      m_tdCurrTool.m_nType = TT_MILL_STD ;
   // eseguo salvataggio
    m_bModified = true ;
    if ( find( m_utModified.begin(), m_utModified.end(), m_tdCurrTool.m_Uuid) == m_utModified.end())