These 4-1/2” Jumbo Flap discs are built to take a beating and keep on grinding. Furthermore, these discs are great for carbon based steel or stainless steel. So if you need a disc that doesn't quit when the job gets tough and doesn't cost a fortune the 4-1/2” x 5/8”-11 Black Hawk High Density Flap Disc is a fantastic option for you.
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