Pricing mentioned is per piece. Requires a minimum buy of 100 piece(s). Aluminum Oxide Quick Change DiscsTurn-On Snap-On Rol-OnUsed for general purpose deburring and blending on ferrous and nonferrous metals where greater edge durability is required.Stiff orange laminated backing.Most aggressive disc in the industryIdeal for use on mild contours or flat surfacesEliminates snagging & shreddingBlends light welds, machine marks, & parting lines