Vintage NORTON NorZon QBDA Grinding DISK 7" × 1/4" W/Heavy Duty 5/8-11 Hub NOB. A Wonderful Vintage Norton, the Didks Maximum R.P.M. 7750. The Heavy Duty Hub is 3" Diameter and of Aluminum. The Total Thickness from Hub to Disks Grinding Surface is 1-1/8", the Creature Weighs a Hefty 1 Pound 3 Ounces. Never used or mounted, in Like New Condition. Shipped USPS Priority Mail Flat Rate Padded Envelope, thank you for your interest...Bruce Little
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