'is rather for' is not a correct sentence in English.
You could use a similar phrase such as 'is more for' or 'is better for'. For example: "This type of tool is more for cutting than drilling."
It is rather for simple aesthetic consistency.
We speak of a dedication of the disclosure, but that is rather for convenience.
"I am inclined to think that your voyage is rather for your pleasure than for your health," she teased him in a letter.
It is rather for us to be here dedicated to the great task remaining before us..
It is rather for me to be here dedicated to that cause for which I gave the full measure of my twitter account--that I here highly resolve that this election shall not have gone on endlessly and in vain--that this nation, under Trump, shall someday have a new wall of freedom--and that publicity of the Trump, by the Trump, for the Trump, shall not perish from cable news networks.
It is rather for me to thank all of you for giving your valuable time to attend and to contribute to this consultation on what I regard as one of the most urgent aspects of the pandemic.
CHINESE CLEAVERS: Chinese cleavers are not for whacking through anything hard or tough, but are rather for slicing anddicing, and they are designed to be compact and maneuverable.
This is rather infrequent for synthetic materials, but quite common for minerals.
"Perhaps it is rather fishing for Commendation.
It is rather different for Kaymer.
Again, this is rather disciplined for him.
