The way you grind your tungsten has a direct impact on arc stability and your weld quality. Surface finish matters more than most realize, and even small imperfections can cause a wandering or unstable arc. When tungsten is ground on a bench grinder, the surface often ends up uneven. Instead of smooth, longitudinal grind marks, you get flat spots, ridges, and inconsistent grooves across the tip. These surface imperfections cause several problems: - Arc wandering: The arc struggles to stay focuse