Look here about the different types of quick-change sanding discs and the Sanding Disc Materials list that helps you make a decision.
Quick Change Sanding Discs are commonly used in the applications of leveling, finishing, grinding, deburring, and mixing. Thanks to their twist-on-and-off attaching systems, they remove the need for installation equipment, allowing for a fast disc change and optimizing efficiency by minimizing downtime. Sanding Discs are suitable for most forms of ferrous and non-ferrous metals, composites, and fiberglass for stock removal. Quick Change Sanding Discs works with the right angle grinders. Usually, these grinders are operated by air, but
3 Surface Conditioning Quick Change Sanding Discs (25 Pack
Sutowe 122pcs 1/2 Sanding Discs Surface Conditioning Disc Quick
Easy-Fix Sanding Disc Set wood/metal Ø 150 mm
Sanding Disc, Norton Blaze Quick Change Sanding Disc
Holders for Quick Change Discs
Sanding Disc Refill for NuLens® - Free Standard USPS Shipping
2 Economically priced sanding, grinding, and finishing discs. , Select from 40, 60, 80, 120 Grit , SOLD IN PACKS OF 25 , Looking for a compact,
2 Quick Change Disc A/O - 25 Pack
Quick Change Sanding Discs
CS 561 Retail packs — Abrasive fibre disc for Steel, NF metals
Makita X-LOCK 4‑1/2 in. 60 Grit Type 29 Angled Grinding and
How to Select the Best Sanding Discs for Your Projects
Ceramic Sanding Disc, 5 - 7 Flap Disc