It is thus an object of the invention to obtain a ceramic material for chipforming machining, particularly of steel, in which {HEAD ~ the above mentioned weaknesses} of {TAIL ~ todays known aluminum oxide based cutting tool materials} have been eliminated 
of
It is thus an object of the invention to obtain a ceramic material for chipforming machining , particularly of steel , in which { HEAD ~ the above mentioned weaknesses } of { TAIL ~ todays known aluminum oxide based cutting tool materials } have been eliminated
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