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 54
teeth from wearing down. The Use of Miscellaneous Tools 53 If a long, thin file is held in the manner depicted inFig. 48, it will have a tendency to bend as sho^^^l in Fig.49. In such instances, the position of the hands can bechanged to that showni in Fig. 50. When held in thismanner it mil be… … Fig. 52—The proper method of holding a small file with the fingers the edges off the work as illustrated in Fig. 51 at A.This is due to the downward pressure at the ends. Anupward pressure at the end caused by holding a thin fileas illustrated at Fig. 50 will make it bend in the oppositedirection…
Machine-shop practice · Handicraft
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