Open AccessDiscussion: “The Spiral Point Drill—A New Concept in Drill Point Geometry” (Ernst, Hans, and Haggerty, W. A., 1958, Trans. ASME, 80, pp. 1059–1070)
Author(s) -
C. J. Oxford
Publication year - 1958
Publication title -
transactions of the american society of mechanical engineers
Language(s) - English
Resource type - Journals
ISSN - 0097-6822
DOI - 10.1115/1.4012603
Subject(s) - drill , spiral (railway) , point (geometry) , geometry , geology , engineering , engineering drawing , mechanical engineering , mathematics
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