Could a tiny weld imperfection lead to a catastrophic failure? Our latest article reveals how a common fabrication defect, undercut, can become a hidden danger when combined with the stresses of a component in service. Discover how this seemingly minor flaw can act as a stress riser, initiating cracks that grow over time and culminate in sudden, brittle fracture with no warning. Don't let a small oversight lead to disaster – click to understand undercut, its dangers, and crucial prevention techniques.