The Branch Manager,
This is to most respectfully inform you that I am holding a bank account in your branch bearing account number __________ (mention account number) in the name of __________ (mention name).
I am writing this email in order to request you to kindly issue the chequebook for the said account as ___________ (chequebook not provided when account opened/ previous lost/ over/ any other).
As per the requirements, I am hereby attaching the required documents and also authorize the bank to debit any applicable amount from my account to issue the cheque book.
Thankful as always,
____________ (Contact details)