JST YRS series Strip Feed Crimp Hand Tool for SH Series Contacts The YRS series Crimp Tool is an easy to use parallel action hand crimping tool for crimping AWG 32-28 SH contacts in strip form on to wire. The Crimp Tool has precision ground removable dies with one crimping section for producing accurate, high-quality crimps. The ratchet mechanism only releases when the handles of the hand crimp tool are fully closed. This ensures a full crimp cycle is achieved and avoids partial crimps. Features and Benefits • Easy to use • Safe operation • Precision ground dies • Ratchet mechanism to ensure full crimp cycle is achieved