How To Cut A Hole In Copper Sheet

Use curve cutting snips to cut circles.

How to cut a hole in copper sheet. By the way a crop a dile will easily punch a hole in your copper sheet up to the 16 mil thickness. In response to a question about h. You can use barkeepers powdered cleaner bon ami is similar or if you want to go all natural baking soda lemon juice and dish liquid work pretty good. It can be texturized with a variety of objects such as a small hammer or polished for a smoother finish.

Making a circular cutout in a duct is simple using the techniques shown in photos 5 and 6. Here s what you need to know to get great results when punching a hole in jewelry sheet metal. Snip the two sides. You don t need fancy or expensive tools for punching holes in the most common gauges of jewelry sheet metal.

Punch a starter hole for a circular cutout with a straight blade screwdriver. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. Place the die over the draw stud before inserting the stud through the pilot hole.

Mark the required dimensions on the surface of the sheet using marking tool and straightedge. When drilling through a copper sheet drip some cutting oil onto the place where the hole is to be drilled. Pound on the back of the screwdriver with a hammer to puncture the metal and create an opening for the tin snips. The punch is then.

Elevate and support one edge of sheet with free hand allowing entry point for cut enough clearance for metal cutting sheer to proceed. Simple hand tools for punching holes in jewelry metals. This will both lubricate and cool the drill bit resulting in a longer drill bit life. Measure the dimensions needed with tape measure.

Then bend the sheet back and forth a few times to snap it. You can use the same trick to cut metal studs. 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. Before you start cutting i would recommend taping couple of your major fingers.

Just make sure the punch is designed for the type and gauge of metal you re using.