Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
How to cut a 1 hole in sheet metal.
For this step you ll need a compass ink and a center punch.
Malco s sheet metal hole cutter quickly installs into the chuck of any corded or cordless drill as small as 1 4 6 35 mm.
When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once.
How to cut a round hole in sheet metal.
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.
Tap your hammer to leave an indentation on the sheet metal.
The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal.
At first locate the center of the whole.
Then create a pilot hole within the penciled circle using a power drill.
In response to a question about h.
Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.
You can use the same trick to cut metal studs.
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.
Snip the two sides.
For clean precise holes in thin sheet metal make a wood sandwich.
Use clamps to hold the sheet.
The distinctive gold bits bearings and pivot pin signify the longest lasting fastest cutting and easiest adjusting solution for cutting holes in sheet metal.