Cut Sheet Metal Into Circles

In response to a question about h.

Cut sheet metal into circles. Making a circular cutout in a duct is simple using the techniques shown in photos 5 and 6. Use a clamp to hold the sheet metal workpiece and start drilling. Yes we can is the fast answer. Punch strike the center of each circle.

A highly focused laser beam is directed on the material according to the specified shape. Then you click on the circle. Adjustable 1 3 4 inch to 7 7 8 inch. However from a broad point of view we can divide all sorts of sheet metal cutting tools into these two kinds.

Use curve cutting snips to cut circles. After you have chosen the sheet metal kind aluminum stainless steel or mild carbon steel you will choose the surface and the thickness. It will help to prevent tear out and put more control on it. You can actually define the radius yourself.

Can metalscut4u custom cut sheet metal in a circle shape. General tools 55 heavy duty circle cutter. Pound on the back of the screwdriver with a hammer to puncture the metal and create an opening for the tin snips. Enter your radius and press calculate.

It didn t work as well as plan. We had a need to cut a 7 circle out of metal on a sunday and didn t have access to any stores that sell them so we made one. Double headed sheet metal nibbler 360 degree illuminate ultimate metal cutter for straight circle and round cutting burr free edge extra punch and die 1 cutting hole accessory and 1 step drill bit. Punch a starter hole for a circular cutout with a straight blade screwdriver.

It is quick and gives a smooth edge with the accuracy in the range of less then a millimeter. Also make sure to mask the sheet with tape.