You can also trim the paper around a hole to create a frame. Frames make the work inside them really stand out, like in this piece, which uses both rectangular and zigzag frames Once you have cut ...

3. Annular cutters. Designed to cut large-diameter holes in thick metal more easily and more efficiently than twist drills or hole saws, annular cutters are considered to be industrial-grade tools.

Tin snips with yellow handles are used to cut straight lines. Start by inserting the bottom blade of the tin snips into the hole drilled in the center of the sheet metal. Just like cutting with ...