Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
METAL RGICA Y FERROALEACIONES ESPECIALES S A
Original Assignee
METAL RGICA Y FERROALEACIONES ESPECIALES S A
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Filing date
Publication date
Application filed by METAL RGICA Y FERROALEACIONES ESPECIALES S AfiledCriticalMETAL RGICA Y FERROALEACIONES ESPECIALES S A
Priority to ES0042882UpriorityCriticalpatent/ES42882U/es
Publication of ES42882UpublicationCriticalpatent/ES42882U/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Drilling Tools
(AREA)
Abstract
Una broca con inserciones de metal duro, del tipo que tiene dos cuchillas de corte, caracterizada por que el ángulo al vértice en la arista frontal de corte es de 35º con respecto a la horizontal que pasa por el vértice y el ángulo que forma las aristas laterales desde la cara ancha a la cara estrecha es de 7º.
ES0042882U1954-07-021954-07-02Una broca con intersecciones de metal duro
PendingES42882U
(es)