单词 | traverse-drill |
释义 | > as lemmastraverse-drill ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > drill > other drills jumper1769 screw drill1821 stop-drill1843 hand drill1845 Swiss drill1846 traverse-drill1853 crown borer1854 pin drill1858 foot drill1860 perforator1861 pin-bit1873 Archimedean drill1889 paddy1895 stope drill1908 stem1914 screw gun1945 1853 A. D. Jones Illustr. Amer. Biogr. I. 257 (advt.) All kinds of machinists' tools;..Splining Machines; Traverse Drills; Boiler Punches. 1876 E. H. Knight Amer. Mech. Dict. (new ed.) III. 2619/1 Traverse-drill. 1. A drill for boring slots... 2. One in which the drill-stock has a traverse motion for adjustment. 1920 Amer. Wool & Cotton Reporter 16 Dec. 4261/2 When a finishing plant machine shop is fitted up for general repairs..the equipment should consist of..a bench lathe, a traverse drill, a centering lathe, [etc.]. < as lemmas |
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