1. Opening Weld Spots (Resistance Pressure Spot Welding): Notes
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
Sheet steel panels made from high- and super-high-strength materials make great demands on the tools used.
Only with special carbide milling cutters can weld spots be drilled out on these sheet panels.