Safety PSA. Grinding and cutting discs have expiration dates. Do NOT use expired discs. They are basically shrapnel grenades on an unknown length fuse. : r/Justrolledintotheshop
115mm x 8mm Mortar Raking Diamond Pointing Disc Blade Masonry 4-1/2” – AB Tools Online
Newbie question. I think I remember reading that grinding discs have expiration dates on them im not sure if its true or not. I found some old discs my dad had from