Drill Through Sheet Metal Building

Hard metals like steel and larger drill bits require even slower speeds.

Drill through sheet metal building.

This allows you to skip pre drilling a hole into thinner gauges of sheet metal. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. Self drilling or self tapping metal screws increase productivity by reducing the number of steps required to screw together pieces of metal. The most important rules about drilling through metal are to follow a few basic safety tips and use the right techniques such as drilling slowly to prevent overheating.

Have you ever had to drill through metal. The classical situation is drilling holes to mount switches connectors and potentiometers on the front panel of some instrument. The problem is that the diameter of the hole is much larger than the thickness of the sheet and regular twisted drill bits do not work well. A self drilling screw has a chisel tip similar to a drill bit.

With a small twist bit 1 16 in. Here is a quick and efficient way of how to get the job done. In general it s a good idea to drill through metal using as slow a speed as possible using a drill bit for metal. To 3 16 in you can drill through most metals at 3 000 rpm.

Sooner or later every homebrewer needs to drill holes in sheet metal.