In this video, we'll show you how to drill a square hole perfectly every time. No more frustration with round holes or struggling to get your project just ri.. Step4: Use the drill press to create Square hole. What I generally do, is create a small punch hole before pulling down the crank at full speed. The purpose of this small hole with the drill press is to help with the friction and traction. I have seen it creates more accurate square holes with a lot less splinter and wooden debris.
To make a square hole in wood, drill a normal round hole and then use a square punch to convert it into square one. You can automate this process with a mortising machine for square holes, mostly used by professionals. You can also use a simple wooden chisel to make a square hole. Wood craftsmen and artisans prefer this method.. Introduction To Square Hole Mortising Drill Bits. Drilling square holes may sound like an impossible task, as most drill bits are designed to create round holes.However, with the introduction of square hole mortising drill bits, creating rectangular or square holes in woodwork has become a reality.These specialized tools are specifically designed to make precise and clean square holes, making.