Soldering angled pins, also known as right angle solder pins, are electrical connection components used in various electronic applications. They are typically used in PCB assembly to establish a secure and permanent connection between electronic components. Angled pins are available in different shapes and can be purchased as loose pins, in a magazine form, or as pin headers. The recommendation for the size of PCB drill holes is a guideline that should always be considered in conjunction with the nature and structure of the PCB, as well as the processing of the soldering angled pins. It may be necessary to adjust the recommended size to achieve an optimal and secure connection, taking into account the specific characteristics and assembly process of both the soldering angled pins and the PCB.