<ul><li>Never used a wheel that has been dropped</li><li>Always wear full face protection when grinding</li><li>Always follow OSHA B7.1 standards</li><li>Diameter: 5-Inch</li><li>Arbor: 5/8-11</li></ul><br><br>Product Description      All Shark depressed center wheels are reinforced for long life. Type 27 standard shape wheels are the most popular raised hub wheel for grinding and blending.      From the Manufacturer      All Shark depressed center wheels are reinforced for long life. Type 27 standard shape wheels are the most popular raised hub wheel for grinding and blending.

Shark SDP502-25 5-Inch by 0.25-Inch by 0.875-Inch Depressed Center Wheel with Grit-24