How much does this cost to the nearest dollar?

Norton BlueFire R821P PSA Disc, Cloth Backing, Adhesive Backed, Zirconia Alumina, 12 inches Diameter, 40 Grit (Pack of 25)
The Norton NorZon Plus R821 durable, large-diameter, cotton-backed discs are suitable for dimensioning and finishing metals and wood. These discs have no center hole for full-face usage. Pressure sensitive adhesive sticks when pressure is applied, without messing with solvents, water, or heat. Coated abrasives have individual abrasive grains are spaced at a predetermined distance from one another. This is a closed-coat disc. A closed-coat covers 100 percent of the surface with abrasive grains, for more stiffness and better surface finish than an equivalent open coat, where abrasive grit covers 50

Price is $424.00

Price: $424