The Nifty Bank file ascended more than 300 focuses to record its new record high of 23,806.65 in exchange today.
The Sensex started to capitalise on earlier gains by jumping 81 points to 31,393 on Tuesday as rising Asian shares kept the pitch conducive to buy more.
An upbeat assessment of the US economy by a top Federal Reserve official took Wall Street to a record close, which had a rub-off on Asia.
The 30-share BSE index rose 80.96 points or 0.25 per cent to 31,392.53. It had gained 255.17 points in the previous session.