During the useful life of the traditional notched disk, while it loses diameter, lose also its attack edges, and their ability to work. On the other hand, with the diameter decrement, the self-shaping disk produces a sawtooth even more aggressive, maintaining and improving its features, giving it greater penetration and removal of soil with an excellent capacity of cutting weeds, thus achieving a longer useful life.

Reduce expenses by doubling fuel economy and man-hours.