Yes, you have chances in NITs according to your marks.

Your approx. rank will be around 27,000

To check which NITs you can get based on your rank you can use below college predictor.

JEE Main College Predictor

You should also appear for JEE Advanced to get admission in IITs.

Good Luck!!

Hi, You have less chances in NITs.
You are from general category, Your expected Rank based on your score will be ranging from 6900-7300.
Use the below JEE Main college predictor link to know what all colleges you can get:

JEE MAIN College Predictor

Good Luck.