Sectional Flight
Sectional Flight is made from plate steel which is cut from a flat sheet and then formed to the size that is needed by using a special formula to calculate the right outside diameter, and inside diameter needed for your application.
Flight can only be 1 pitch in length.
It can be made from many different grades of mild steel, AR200, 400, stainless steel, chromium- carbide overlay and many others.
Large Tapered flight available