To Cut Oversized PST files in MS-Outlook then I would suggest the KDETools PST Splitter. It breaks large PST files into small parts by date, size, year and folder and also cut large PST files in all Version of Windows and Outlook. To breaks large PST files into small parts without installing of MS-Outlook. Breaks large PST files in ANSI and also UNICODE formats. Divide oversized with the particular date ranges. You can also free download this PST Splitter.
A number of tool’s available in the whole market who can divide to your all kind and any size Outlook PST file in a very short period of time. Some user would like to try manual way but it is a very dangerous and long procedure that cause I will suggest you use third-party Split PST Tool who safely divide to your Outlook PST file.
Visit at: https://www.sametools.com/split/pst/
If you want to break large the PST items in small parts, Here I recommend you try the Split PST Tool that can easily split large PST items according to date, year, size and folder option without installing MS-Outlook in your system. It split both ANSI and UNICODE formats. It supports all windows and Outlook versions.
Visit here for more info: http://www.download.adwages.com/split-outlook-pst/