How To Make Square Hole In Sheet Metal

Creating a square hole in material seems like a difficult task but one process creates a square hole in common materials metal wood and plastic without the need for expensive specialty tools.

How to make square hole in sheet metal.

For this step you ll need a compass ink and a center punch. If you re dealing with sheet metal the previous answer get a proper square punch and die is correct. If you want to cut square holes through thicker materal metal or wood then you want a watts brothers bit. It s a triangular bit which cuts a square hole using an eccentric floating chuck.

Drill a hole in the metal close to but smaller than the finished hole size. Is there any tools i can use that ll do a clean job at home. Google square drill bit for more information. At first locate the center of the whole.

This is a simple diy solution to broaching odd shaped holes in metal. Use a hydraulic press to gradually and smoothly increase pressure until the broach is forced through the hole cutting material and forming a square. To hold the carriage bolt in place you need a square hole sized to match the square shoulder of the carriage bolt. Put your ink to the use and mark the hole center.

Follow few steps step 1. Simple tool to drill square holes. Insert the broach and ensure it lines up at 90 degrees from the work peice or the hole will be crooked. Blacksmithing for beginners cutting a square hole in sheet metal.

I ve tried a 1mm angle grinder disc easy enough to get a square but definitely not a clean one. How to use chisels instead of files to cut a share hole for carriage bolts. Next use a compass to outline the edge of the hole.