This coarse grit fiberglass high density conical flap disc is ideal for coarse grit deburring, blending and stock removal. The conical flap disc features zirconia alumina abrasive and angled flaps for aggressive cuts and excellent surface contact. Ideal for applications where speed of job completion and stock removal are important, the discs have fiberglass and resin backing plates that provide high strength at a light weight, as well as vibration adsorption for comfortable operation. The discs also work well on contour and edge work.