How To Best Make A 2 Hole In Sheet Metal

Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design.

How to best make a 2 hole in sheet metal. Place the die over the draw stud before inserting the stud through the pilot hole. 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. This will create dimples in the sheet. For clean precise holes in thin sheet metal make a wood sandwich.

The punch is then. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. Tap your hammer to leave an indentation on the sheet metal. Next use a compass to outline the edge of the hole.

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. Put your ink to the use and mark the hole center. How to use chisels instead of files to cut a share hole for carriage bolts. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.

Use your center punch to strike at the center of the hole.