Figure 23.2 Some basic types of milling cutters and milling operations. (a) Peripheral milling. (b) Face milling. (c) End milling. (d) Ball-end mill with indexable coated-carbide inserts machining a cavity in a die block. (e) Milling a sculptured surface with an end mill, using a five-axis numerical control machine. Source: (d) Courtesy of Iscar. (e) Courtesy of The Ingersoll Milling Machine Co.