American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 283
of the exact angle required onthe work may be used for finishing the cutter in the same way as thetool in Fig. 9 is applied; that is, the master is to be dropped belowcenter the amount the cutter center is to be above the work centerwhen in operation. The distance is represented by A in Fig.… … Fig. 12. — Circular Forming Tool for Conical Points cutting tool set at distance D below center, turn off one side of thecutter blank and then set the compound rest around the other wayand face off the other side. If desired a similar method may befollowed for grinding the forming cutter after…
Machine-shop practice
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