A method of making a perpendicular magnetic recording head for use in a
data storage device includes forming a first pole layer, a second pole
layer, a third pole layer, and a shield layer of a write section. The
first pole layer, second pole layer, third pole layer, and shield layer
are formed without using a chemical mechanical polishing process. The
method next includes concurrently trimming the shield layer and a write
pole that is defined by the third pole layer to a predetermined track
width. In the trimming step, the shield layer is used as a mask for the
write pole.