I usually use a pair of snips to cut 10 mil.
Copper sheet for craft work.
I have created metal atcs and metal collage cards with 10 mil copper sheet.
You can also use a pair of scissors or a utility knife but the edges are very sharp so you will want to be careful.
Heavy weight sheet metal.
Create copper luminaria and lampshades using an awl tin snips and copper sheets.
Bend the copper sheet around the can squeezing the copper to help it hold its shape.
It also comes in many alloys that blend other metals with copper.
Here are photos of some of my work using 10 mil copper sheets.
12 x12 copper sheet metal lead free 2 16 ounce workable copper sheets for jewelry crafts repairs enameling electrical 4 5 out of 5 stars 30 36 00 36.
For sheet metal it cuts with a tin snips or saw 24 020 or 20 mil 5 mm half a millimeter.
Copper sheets can also be hammered tooled or embossed for added texture and decorative or functional appeal and come in many thicknesses from very thin copper foil to thick copper plate.
In copper sheet it is 1 pound per square foot approximately.
Standard heavy weight sheet metal for larger craft work roofing and range hoods etc.