When fitting the wall plug, make sure you push the plug in at least past the thickness of the tile. You don't want the plug to expand and grip the tile, you want it to expand to push against the wall behind the tile. If it expands against the tile, it can crack the tile.
When fitting the wall plug, make sure you push the plug in at least past the thickness of the tile. You don't want the plug to expand and grip the tile, you want it to expand to push against the wall behind the tile. If it expands against the tile, it can crack the tile.
remember when you drill not to have the hammer on just the normal drill