| 摘要 |
The invention relates to changeable jaw pliers for the locksmith's work. According to the invention, the pliers are provided with changeable jaws (13) fastened onto swingable arms (2) jointed by means of a central rivet (3). Each changeable jaw (1) is fastened onto any swingable arm (2) by means of a centring ball (4) and a spring (5).
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