how-to-drill-through-a-steel-beam

11 лет назад

This video demonstrates a DIY solution for drilling large holes in an I-beam. The creator encountered difficulty drilling through the thick metal and devised a custom drill stem extension to reach the desired depth. The video highlights the importance of using oil while drilling steel to prevent overheating and bit damage.

2 года назад

This video demonstrates a technique for drilling through a metal lintel when hanging a blind. The presenter explains how to identify a metal lintel and provides a step-by-step guide using a simple setup with a bar clamp, scrap wood, and a drill. The video emphasizes the importance of sustained pressure and slow drilling speed for efficient and effortless drilling.