Shop practice for home mechanics, use of tools, shop processes, construction of small machines. Contains a chapter also on theoretical mechanics and on miscellaneous information relative to shop work (1920)
Yates, Raymond F. (Raymond Francis), 1895- · New York, N. W. Henley Pub. Co. · leaf 119
e drill. Oftentimes in starting a large drill it has a tendencyto slip to one side and it is possible to bring it back tothe proper position providing it has not drilled too deep.If the drill has just gone to a point where its full diam- 118 Shop Practice for Home Mechanics eter is cutting, the… … 1 J Fig. 139—A pair of V-blocks ging out a little valley extending from the center whichthe drill has made to the side opposite from that towardwliich the drill is slipping.
Machine-shop practice · Handicraft
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