diff --git a/LuaLibs/ProcessLongCut.lua b/LuaLibs/ProcessLongCut.lua
index f66ab25..df1295d 100644
--- a/LuaLibs/ProcessLongCut.lua
+++ b/LuaLibs/ProcessLongCut.lua
@@ -966,7 +966,7 @@ function ProcessLongCut.Make( Proc, nPhase, nRawId, nPartId, bCustUseBlade, nCus
       
       -- se richiesto aggiungo la lavorazione con sega a catena
       if bFinishWithChainSaw then
-         local dChainSawOverMaterial = 3
+         local dChainSawOverMaterial = 0
          local dChainSawDepth = dOffsetDownBlade - dDimStrip
          dEndDist      = dEndDistUp
          dEndAccDist   = dEndAccDistUp