Is just cracking
If you hit the tool that replaces the core, then the tile is just cracking. Also, they are often not correctly selected for drilling a drill. But in fact, only a specially designed drill should be applied to the tile.
If you hit the tool that replaces the core, then the tile is just cracking. Also, they are often not correctly selected for drilling a drill. But in fact, only a specially designed drill should be applied to the tile.