If you sometimes work with ISO files then PowerIso 3.8 is a tool that will be very useful for you. It is a creator of ISO, BIN and DDA images, letting you open, edit, compress, rip and convert ISO files, setting them up directly in your PC as if they were a virtual drive.
It comes equipped with a splitter tool to cut and divide a file into smaller fragments to record on a CD or DVD.
You can open the following formats: NRG, IMG, MDF, BWI, B5I, GI, PDI, P91, PXI, NCD, C2D, CIF, LCD, FCD and VCD.