nostr:npub1v7t4yx9vxtv3mat0hdsduuym4fvjd5dzmdlh82ssa40phr965h2s2lck6k ya those would be good. we have them at the hardware store i think.  that's a proprietary system with their dremel arbor though. whereas you can get some cheap ones from ali express with just a hole and generic arbor

they're not that dangerous, so if they shatter it might hurt a little- but this is why i wear eye protection plus face shield and gloves, and an apron, and and generally have no probs