Square Hole Drill Bit Adapter for Easy Installation and Disassembly - Mortising Attachment for Drill Press, Mortise Machine, Power Tool Accessory for Drill Machines

GIGGLEORBIT on Instagram: "Square Hole Drill Bit: Expectation vs. Reality! 📐🗑️ ​We've all seen the satisfying animations of square hole drill bits, but this video shows what happens when theory meets a standard power drill! ​The Engineering Concept The shape shown here is known as a Reuleaux triangle. Geometrically, it has a constant width, which allows it to rotate inside a square and touch all four sides. ​Why It Failed The failure here isn't just about the 3D printed plastic; it is a fundam