Standard Pitch, Tapered Single Flight

Here unlike the diameter in the Tapered Standard Pitch, the auger size or the screw flights size increase from 2 / 3 to full diameter which makes it smaller or thinner at the end. It is used in the feeders to provide uniform withdrawal of bumpy or irregularly thick materials.

In Standard Pitch, Tapered Single Flight Screws the flight becomes smaller or thinner towards end.