DEWALT DWA8424L T27 HP Long Life Cut-Off Wheel, 4-1/2″ x 1/16″ x 7/8″ – - Amazon.com $1.39

Dewalt long life cut off wheel.
Anyone know max rpms it’s rated?
$1.39 shipped seems like a good deal.
https://www.amazon.com/gp/aw/d/B0…prod_image