![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 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](https://preview.redd.it/newbie-question-i-think-i-remember-reading-that-grinding-v0-5l1fzshn4x691.jpg?width=640&crop=smart&auto=webp&s=81466d81d3909fd9d517fb6e4839f12600213bae)
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
Unlocking the Full Potential of Your Angle Grinder: A Comprehensive Guide to Different Discs and Their
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