• Best For: Crews doing quick de-burring and form mark removal with a grinder that takes a 7/8-5/8 arbor.
• Highlight: Turbo segmented design described as ideal for cleanup and finish work, on a 7-inch Supreme Grade MK-504SG-2.
• Expert Note: This is the 7/8-5/8 arbor version of the 7-inch MK-504SG-2; the 5/8-11 nut version is a separate part (158735).