Real Engineerings | Engineering & Technology & Gadgets & DIY on Instagram: "Surgical Demolition: The Concrete Wall Saw! 🏗️🔪 ​Renovation meets precision engineering! When you need to cut a new door into a solid reinforced concrete wall, you don't use a sledgehammer—you use this track-mounted beast. ​The Mechanics of the Cut This process transforms brutal demolition into a precise "surgical" operation: ​Track Guidance: The machine travels on a metal rail (track) bolted directly to the wall. This