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