How To Make Square Holes In Sheet Metal

This is a simple diy solution to broaching odd shaped holes in metal.

How to make square holes in sheet metal.

Its not limited to square holes either. I ve tried a 1mm angle grinder disc easy enough to get a square but definitely not a clean one. 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 use chisels instead of files to cut a share hole for carriage bolts.

This is most commonly done in making key ways. I am going to show you a rough approximation of the machinist technique called broaching. You can make all manner of shapes. It s a triangular bit which cuts a square hole using an eccentric floating chuck.

If you want to cut square holes through thicker materal metal or wood then you want a watts brothers bit. To hold the carriage bolt in place you need a square hole sized to match the square shoulder of the carriage bolt. Google square drill bit for more information. Blacksmithing for beginners cutting a square hole in sheet metal.

If you re dealing with sheet metal the previous answer get a proper square punch and die is correct. A hand punch such as those by roper whitney can be used to make perfect holes in sheet metal quickly and with relatively little effort. Is there any tools i can use that ll do a clean job at home. However the magazine well of an ar 15 is commonly made by broaching.

Quick tip look up control panel manufacturers as an alternative to sheet metal workers and such as they should have a selection of cutters which will. Hi guys wondering what is the best way to cut out a square hole say 100x100 mm in 1 8mm sheet. Help best way to cut a square hole in sheet metal. For larger holes or use on thicker gauges of steel.