Fig. 2270.
Another and very good form of reamer for the rapid removal of metal is shown in [Fig. 2270], having three teeth and a good deal of clearance, which enables it to work steadily and cut freely.
Chapter XXVI.—VICE WORK—(Continued).
In most of the operations of the machine-shop, the work of the chisel is followed by that of the file; hence, as an example in the use of the chisel independent of that of the file, the cutting of the teeth upon files may be given as follows:—
Fig. 2271.