Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 784
ubricated with oil, greese, soap and water, or other matter, to prevent the metals from being torn. And the screw-cutting tools, many of which present much BUT Miction, and also rectangular or ^till more obtuse edges, almost invariably require oil or other unc- :ids for all the metal-. In the… … TOO] R \hl.\I. DRIL1 drillin I 774 TOOL, RADIAL DRILLING. of the operator; but in this the drill-spindle has not only the same vertical and revolving motions as inthat form of the machine, but admits also of a lateral motion whereby it can be brought over the workinto any required position within…
Mechanical engineering
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