Wire bonding tool and method of forming same

A wire bonding tool is provided that includes a body portion configured to receive a wire. The body portion includes a tip portion having a working face. The working face defines a plurality of recesses arranged in a plurality of groups of recesses, each group of recesses arranged in a circular pattern, the plurality of groups of recesses being concentrically arranged with respect to one another. 提供一种焊线工具，所述焊线工具包括配置成接收线的本体部分。本体部分包括具有作业面的末端部分。作业面限定有多个凹部，所述多个凹部成多组凹部布置，每组凹部成圆形图案布置，所述多组凹部相对于彼此同心地布置。