Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. by Woodworth Joseph Vincent 1877-

Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. by Woodworth Joseph Vincent 1877-

Author:Woodworth, Joseph Vincent, 1877-
Language: eng
Format: epub
Tags: Steel, Forging, Tempering
Publisher: New York, N. W. Henley & Co.
Published: 1903-03-25T05:00:00+00:00


FIG. 106.—RADIAL TYPE C MILLING COTTER.

Straight or spiral teeth. jCutters of this character, made in appropriate widths, are used very much for milling broad, flat surfaces and for cutting keyways in shafts. For deep cuts, or for ■ slitting metal, they are made of large diameter and thin. These are called metal-slitting saws, and are ground hollow on the sides for clearance.

The second class of cutters is known as the radial, Fig. 106, m which the surface cut is perpendicular to the axis of the cutter. These cutters are called radial because their teeth are used in a plane parallel to the radii of the cutter. End mills, face mills, butt cutters, etc., are all tools in this class.

The third class of cutters is the angular. Fig. 107, in which the surface cut is neither parallel nor perpendicular to the axis of the



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