Metabo flap discs are designed for one step blending and finishing in applications such as weld preparation, weld removal, beveling, chamfering, de-burring, cleaning, finishing, and scratch removal. With premium abrasive materials in a variety of grits, shapes, and backing materials Metabo offers a full product line of contaminant free professional quality flap discs. ●Original Flapper- Fast stock removal, one step blending and finishing ●Flapper Plus- Aggressive stock removal, long life, most versatile, cool grinding ●Ceramic Flapper- Extreme performance for highest stock removal and longest life; cool grinding and finishing; ideal for hardened metals, stainless, and other heat sensitive materials