Vaega Helical Blade, faigofie ona faʻapipiʻi ma faʻafefe
Fa'amatalaga Puupuu:
Fa'agasologa o gaosiga:limu malulu faiga. Tulaga lelei:Fa'atupuina e tekinolosi fa'apolopolo malulu, fa'amautinoa mai mea fa'aletino o mea mata. fa'amautinoa lelei lona lautele totonu, pitch, luga o le helical i le laina sili perpendicular angle.
