Merit 4-1/2" x 1/4" x 7/8" Flap Discs Zirconia Alumina 40 Grit Coarse 10 Pack

•Crafted with a zirconia alumina abrasive to ensure efficient cutting, the durable Merit ZA coarse grit arbor thread aluminum heavy duty conical flap disc handles tough stock removal, grit blending and deburring tasks with ease.• The recyclable metal and aluminum backing plates deliver exceptional strength, and the angled polyester and cotton flaps enhance speed and performance through excellent surface contact.• A great option for work on edges and contouring, this disc is appropriate for use on 400 series stainless, soft carbon steels and cast iron.