How To Cut A Hole In Aluminum Sheet

The punch is then.

How to cut a hole in aluminum sheet. Step 2 weld the patch onto the aluminum with a propane torch. For this step you ll need a compass ink and a center punch. Place the tips of the. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design.

Use a scrap of plywood as a backer for the hole saw s pilot bit and to protect your work surface. Https amzn to 2kstzae sheet metal hammer. In response to a question about h. Place the die over the draw stud before inserting the stud through the pilot hole.

Use clamps to hold the sheet. Https amzn to 2mkd0sj large screw driver. Next use a. Cut a piece of aluminum about 1 inch bigger than the hole using tin snips.

At first locate the center of the whole. Https amzn to 2ndf97w the best tin aviation snips. Hole saws cut bigger holes for large holes a hole saw gets the job done cleanly and quickly. The jig would need a nail or some other small hole in the middle that you would spin the material on rotating it into the bit.

Place the patch over the hole holding it with a steel clamp. Tap your hammer to leave an indentation on the sheet metal. Then create a pilot hole within the penciled circle using a power drill fitted with a 1 2 inch or greater metal cutting bit in order to accommodate the jaws of the tin snips. Then cut it to final size using a router table with a straight cutting bit carbide and a compass jig.

How to cut a round hole in sheet metal. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit.