How To Cut A Hole In Aluminum Sheet

Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel.

How to cut a hole in aluminum sheet.

The punch is then. At first locate the center of the whole. Tap your hammer to leave an indentation on the sheet metal. Then cut it to final size using a router table with a straight cutting bit carbide and a compass jig.

In response to a question about h. I would suggest rough cutting it out about 1 8 oversized. Hole saws cut bigger holes for large holes a hole saw gets the job done cleanly and quickly. Step 2 weld the patch onto the aluminum with a propane torch.

To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. Https amzn to 2ndf97w the best tin aviation snips. 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. Next use a.

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. Place the patch over the hole holding it with a steel clamp. Place the die over the draw stud before inserting the stud through the pilot hole.

Https amzn to 2kstzae sheet metal hammer. Https amzn to 2mkd0sj large screw driver. How to cut a round hole in sheet metal. Use clamps to hold the sheet.

Depending on the tools you have you ll now need to punch or drill a hole where the indentation has been made to produce an accurate hole in your sheet metal. For this step you ll need a compass ink and a center punch.