https://ukam.com/product/item-6181800-18-457-2mm-x-magnetic-backing-x-with-hole-1-x-1800-resin-bond-diamond-polishing-discs/
Item #6181800 - 18" (457.2mm) x Magnetic Backing x With Hole (1") x 1800 - Resin Bond Diamond...
Feb 20, 2026 - Optimize your polishing tasks with Item #6181800: 18" x 1800 red resin bond diamond polishing discs with magnetic backing. Suitable for various materials.