How To Drill Hole In A Thick Metal Sheet

The center is about half way through the 050 thickness with the point already through the material.

How to drill hole in a thick metal sheet.

Test drill a hole. It will help keep the bit on track until it starts to cut the hole. Hard metals like steel and larger drill bits require even slower speeds. Since this is a small hole a normal drill bit will work well in the sheet metal without extra precautions.

The right shows the finished hole. 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. At the lower right is the slug that is produced as the drill passes through the back side of the. The pilot hole will help you positioning the drill bit and than just drill.

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. To 3 16 in you can drill through most metals at 3 000 rpm. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. A small hard nail will work in a pinch.

To prevent this make a small depression in the metal at your drilling mark using a pointed punch center punch and a hammer. Place the die over the draw stud before inserting the stud through the pilot hole. With a small twist bit 1 16 in. How to drill a hole in sheet metal in the next post there is a simple piece of 090 thick bent aluminum each side is about 5 5.

The punch is then. At the left is the hole just started and starting to drill some of the diameter.