Hello Aspirant,

As per previous year's cut-off even after considering your category rank,your chances of getting a seat in a NIT with a decent branch is difficult.For more information you can check previous year's cut-off(link below)-

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

I think you should participate in your state level counselling for getting into SGFTIs.You should try the college predictor tool to know your chances(link below)

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this will help

Regards