The THOMAS & BETTS part 13642M is a high-quality, hydraulic power tool designed for efficient crimping of various types of terminals. It is specifically designed for crimping D-M non-insulated, RD-RM insulated terminals, and MILSPEC terminals. With its reliable hydraulic mechanism, this tool ensures precise and strong crimps, guaranteeing secure connections every time. Its versatile design allows for easy and convenient use in various applications. Whether you're working with non-insulated or insulated terminals, or even MILSPEC terminals, this hydraulic power tool from THOMAS & BETTS will provide you with the reliable performance you need for your crimping tasks.