Manufactured using the same process as our larger diamond disks, these little guys are made to fit the 8" Mini Grinder. They, like their larger brothers, come with a magnetic back (or PSA) so they can adhere to any steel surface. Easily interchangeable and highly adaptive to suit whatever paces you need to put them through. We also offer our high quality smoothing pad and synthetic felt pad in the 8" size for finishing off your masterpiece. Adhesive backing (PSA) is available on request. All 8 inch disks come standard with a 1/2" arbor