Kutzall 4-1/2 x 7/8 in. Shaping Disc, Coarse is designed with less-pronounced curvature d to fully-rounded discs, making it i for leveling high spots and adjusting uneven surfaces. Its outer diameter coating allows for precise edge-on detailing, while the slight curvature provides controlled, -hand shaping on flat or convex surfaces. As the most popular and versatile tool in the Kutzall line, this shaping disc features a durable coating and sharp pointed teeth that deliver rapid cutting action and leave a relatively fine surface finish. It smooth cutting control for all your -hand grinding and shaping needs. The disc has a 7/8-inch bore and should be mounted on a 5/8-inch shaft using the stepped bushing included with your grinder. It is compatible with most angle grinders, including brands like Makita, Bosch, DeWalt, Black & Decker, Milwaukee, Hitachi, and more. Model Number: SD412O390