This content is not included in your SAE MOBILUS subscription, or you are not logged in.
Drills and Changing Times
ISSN: 0148-7191, e-ISSN: 2688-3627
Published February 01, 1967 by SAE International in United States
Annotation ability available
Event: Mid-Year Meeting
The design and manufacture of the twist drill is described with respect to adapting to industrial progress. The extension of drill life, proper location of cutting edges, surface treatment and drill design, selection of the proper drill for the job, and the effect of vibrations on drill life are some of the subject discussed by the author.