Make Your Own 3D Printing Pen : 5 Steps - Instructables

Make Your Own 3D Printing Pen: You may have seen 3D Printing Pens (such as the 3doodler), and always wanted one. But those pens come with a hefty price tag. So, why not make ourselves one for cheap! This project is very simple and all it requires are some household tools and ite…

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