How To Make Square Hole In Sheet Metal

Hi guys wondering what is the best way to cut out a square hole say 100x100 mm in 1 8mm sheet.

How to make 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. Simple tool to drill square holes. Follow few steps step 1. This is a simple diy solution to broaching odd shaped holes in metal.

Google square drill bit for more information. If you want to cut square holes through thicker materal metal or wood then you want a watts brothers bit. At first locate the center of the whole. Put your ink to the use and mark the hole center.

It s a triangular bit which cuts a square hole using an eccentric floating chuck. Help best way to cut a square hole in sheet 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. Insert the broach and ensure it lines up at 90 degrees from the work peice or the hole will be crooked.

Next use a compass to outline the edge of the hole. Blacksmithing for beginners cutting a 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. If you re dealing with sheet metal the previous answer get a proper square punch and die is correct.

To hold the carriage bolt in place you need a square hole sized to match the square shoulder of the carriage bolt. Drill a hole in the metal close to but smaller than the finished hole size. How to use chisels instead of files to cut a share hole for carriage bolts.