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 55
urface being filed. Files are manufacturedwith a slight belly at the heel (the heel is the end op-posite to the tang or handle) and such files are said to betapered. The careful workman always selects a taperedfile if he has any flat surfaces to produce. Such a filemust move from one edge of the… … Fig- 53—Method of cutting fast with a file it is generally held in one hand as shown in Fig, 52. Itwill be found that a remarkable control can be had overthe movement of the file when held in this manner. In heavN cross-filing where great pressure must boused in holding the file to the surface of…
Machine-shop practice · Handicraft
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