Being able to learn how to drill sheet metal is an extremely handy skill. Although, it might need to do that for things you are building seemingly just for fun such as a birdhouse or toy car. Being able to drill a straight hole makes for stronger and better looking projects. That's why we are going to give you five things of interest that you have likely never thought about drilling holes in sheet metal correctly.
Here are the tools that will be useful to you if you plan on drilling a hole in sheet metal. Now, the equipment that will be primarily required here is a drill and this machine helps in digging holes. The sheet metal shearing latter requires a special drill bit. Now its not the same as an ordinary drill bit because it has to be built for drilling into metal and really need sharp. These Jiayi specific drill bits can be purchased at a store that sells tools and equipment, such as a hardware shop.
This Jiayi is one very important fact to remember before you even start drilling, the custom sheet metal sheet meal must be securely clamped down onto a table or workbench. Clamping in this case is to hold the metal steady so that it does not move while you work on it. If/when the metal shifts, it can be unsafe and you may not get a nice clean hole. If the sheet metal is stationary, place the other end of your drill bit directly where you want to make a hole. Engaging the drill press and slowly depressing it. Drill out the hole to approx. 2″ size in length suitable for your compression fittings. In order not to get it wrong, you should spend some time.
Wear safety goggles. When you wear these special glasses, they keep metal from spraying in them. They do not puff out like a normal pair of safety glasses would.
To help the Jiayi sheet metal manufacturing drill bit stay where you want it to, you can use a punch with a sharp end and give yourself a nice little hammer mark in the metal before drilling. It will help give the drill bit something to grip onto.
If you need to drill a number of holes that are near each other, one after the next; it may become extremely important for using a marker or pencil to mark off where you want your hole drilled. This sheet metal production way you can see exactly where to drill.
Metal should always be clamped firmly. When drilling into metal, your bit could also catch on an edge and be easily deflected, resulting in crooked holes that can ruin the sheet metal products look of your project.