How To Drill A Hole In Thin Sheet Metal

It works every time rasmus laursen.

How to drill a hole in thin sheet metal.

Since this is a small hole a normal drill bit will work well in the sheet metal without extra precautions. When drilling thin sheet metal clamp the metal over a piece of sacrificial plywood or other flat sheet good like mdf or particleboard to help prevent the bit from tearing up the hole. Place the die over the draw stud before inserting the stud through the pilot hole. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.

I saw this one about fifty years ago. Many thanks to the video creator rasmus laursen. The pilot hole will help you positioning the drill bit and than just drill. Make a dimple drill bits can be reluctant about 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. For the cleanest hole clamp a second piece on top of the metal making a sacrificial sandwich. Have you ever had to drill through metal. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit.

With the help of a piece of cloth and modulation of drill speed you can machine out perfectly round holes on metal. The punch is then. Just fold the cloth a few times and power on at low speed. Now drill the final hole at the desired diameter with the corresponding twisted drill bit but put a cloth between the bit and the metal.

Compare the two holes above in a piece of 050 thk. To take a piece of cloth rag and fold it to about four thickness s and place it under the drill in the hole and proceed to drill slowly. Amazon affiliate links listed below. Here is a quick and efficient way of how to get the job done.

Advance the drill through the thin sheet metal it may be difficult to get the drill to start cutting but a gentle force should be used until the cloth has been pierced taking care not to distort the sheet metal the drill will then advance normally through the metal but the resulting hole will be both round and assuming drill geometry is not miles out the size will be spot on. To making holes in sheet metal old hinist trick drill a big hole in sheet tool nibbler thin steel hole saw to making holes in sheet metal b f 11pcs hole saw cutting set kit 19 to making holes in sheet metal how work with12 for drilling holes in metal the family handymanto making holes.