The Sait Ovation Ceramic Plus Flap Disc features premium zirconium grain on a full polyester backing for long life. The disc offers the highest performance with increased productivity. The hard plastic backing eases operator fatigue and provides long life. The disc is for use on ferrous and non-ferrous (aluminum, copper, brass, etc.) metals, stainless steel, high tensile steel and titanium. The disc is ideal for weld grinding and blending, deburring, finishing and blending and contour finishing. Includes 10 discs.