Dear GrabCader's, this is a simple tutorial about modeling Paper Perforator, if you have any comments about it or if you find an easier way to model the parts, I will be so happy if you let me know about it, I'm not a professional desinger yet , but I'll be ....
The 3D models are availible in the link: https://grabcad.com/library/paper-perforator-1
Please dwnload the compressed file to see the tutorial!!
Answered with a tutorial: https://grabcad.com/tutorials/tutorial-how-to-model-a-paper-perforator-in-solidworks