How To Drill Through Metal Sheet
High speed steel hss bits will work for most kinds of metal as will carbon steel.
How to drill through metal sheet. It may take 3 or 4 different bits before you have. Because so many people ask how to drill through stainless steel we decided to dedicate a page to this topic. If you see smoke while you re drilling either slow down or use more lubricant. Mark the position you need to drill with a pencil.
Or maybe they re just distracted or they lack motivation. Never ever hold a sheet metal workpiece in your hands when drilling and always. A metal bit. To 3 16 in you can drill through most metals at 3 000 rpm.
In general it s a good idea to drill through metal using as slow a speed as possible using a drill bit for metal. Some drills may have a level built into their body but if not use a level to make sure you re. Select the right bit for the job. Certainly of all the metals out there stainless steel is the one that seems to cause most problems for people when it comes to drilling.
However when you are drilling a large number of holes on hard metals you should use cobalt steel or titanium nitride drill bits. Secure a loose piece of metal you re drilling by clamping it to your workstation or setting it in a vice. Drill bits can be reluctant about metal. Your first step should always be to locate the centers of all the holes you will need to.
Here is a quick and efficient way of how to get the job done. Always use a clamp or three. 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. With a small twist bit 1 16 in.
Hard metals like steel and larger drill bits require even slower speeds. Use a sacrificial board. Have you ever had to drill through metal. Amazon affiliate links listed below.
How to drill through metal step 1. A sacrificial board is a flat piece of scrap wood that you place under or on top or. Twist drills are great.