A discussion of Mr. Yarrow's paper on "Drilled v. Punched Rivet Holes in the Hulls of Ships." (3000 w.)
Drilled holes
Engr, Lond
1903
Aufsatz (Zeitschrift)
Englisch
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Removal of broken drills, reamers, plug gauges from drilled holes
Engineering Index Backfile | 1942
|BOLT, MACHINE - HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, .4375-20 UNJF-3A
SAE Technical Papers | 1999