File:AmCyc Boring - drill bit - nose or auger.jpg
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AmCyc_Boring_-_drill_bit_-_nose_or_auger.jpg (74 × 475 pixels, file size: 12 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:33, 20 March 2014 | 74 × 475 (12 KB) | Library Guy | {{Information |Description ={{en|1=Woodcut/drawing of a drill bit for wood, the nose or auger bit. It is fluted (shaped like half a tube). It is a variety of the spoon bit.}} |Source =''The American Cyclopædia'', v. 3, 1879, p. 98 (Fig. 9).... |
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