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COSTA FONT Y CIA Ltda
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COSTA FONT Y CIA Ltda
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Application filed by COSTA FONT Y CIA LtdafiledCriticalCOSTA FONT Y CIA Ltda
Priority to ES0020239UpriorityCriticalpatent/ES20239Y/en
Publication of ES20239UpublicationCriticalpatent/ES20239U/en
Application grantedgrantedCritical
Publication of ES20239YpublicationCriticalpatent/ES20239Y/en
Precise expandable reamer, characterized by being constituted by a metal body in the form of cylindrical spike, hollow interior, which has at one end an opening or internally threaded mouth that receives a threaded pin provided with a conical extension of small taper that remains housed inside the body and can move axially, also having said body, a certain number of slits in its central part, in which are housed as many blades whose inner edge, opposite the cutting, is cut according to a sloping line and it rests and rests on the generatrices of the inner cone. (Machine-translation by Google Translate, not legally binding)