Tools must make uniform connections without damaging the board or termination.
It provides guidelines for hole diameters, tolerances, and plating. For example, deformation of the drilled hole contour in a plated-through hole must typically be less than 70 μm , with a minimum remaining plating thickness of 8 μm . iec 603525 pdf
Refined design specifications and updated testing methodologies to align with modern manufacturing. Tools must make uniform connections without damaging the