Hacha is a simple program to divide files in as manyparts and sizes you want.
Using Hacha you can divide files of up to 2gb. You can divide the file in as many parts you want, you can choose the size of the parts of the divided file.
Hacha lets you cut files and send them by email and this way send a large file in several e-mails. Besides there are lots of web sites from which you can download hacha trimmed files, which is why you’ll need it to put them together