Your debit card PIN should reach to you within 7 working days from the date you placed the request for new PIN/debit card.
You can regenerate new PIN for your debit card online by clicking here or else go ahead and apply for fresh one once again.
Please Note: If debit card PIN was not delivered in second attempt also it will be returned to bank and same will be destroyed due to security reason, same PIN (package) will not be re-dispatched.