How long was that sitting around before installing? The label looks pretty wore out.... Could have been stored improperly wherever you bought it from- other stuff stacked on perhaps- could have started a stress fracture in the wheel. Or like amateur cutter said- don’t use a hammer on it.
It’s the same as throwing 10 socks in the dryer and only getting 9 back, nobody knows, happens to me too.
Looks like you accidentally posted within the quoted post, or it’s glitching on you because you keep vitrified wheels around....
Your post is circled red. The green circle is what makes yours and other member’s responses get “stuck” in the quote. You can edit your post and copy/paste the bracketed word “quote” above your response. Make sure to delete what I circled green after you’ve c/p it.
Oh man......I'll show that to my daughter, you forget I'm a crank turning draw on floor cave dweller.