"Watch how professional electricians perform wall chasing using a grinder and hammer machine for electrical heating points. Learn step-by-step techniques for installing 6-model and 3-model metal boxes with 34-inch PVC pipes. This detailed guide is perfect for DIY enthusiasts, aspiring electricians, or anyone curious about the electrical installation process.br br 🔧 Tools Used: Grinder, Hammer Machinebr 📦 Materials: 6-Model & 3-Model Metal Boxes, 34 PVC Pipesbr br Key Highlights:br br Efficient wall chasing techniques for clean finishes.br br Proper installation of heating point wiring.br br Tips for working with PVC pipes and metal boxes.