The KST Crimping Tools are used in various applications. They can be used with various terminals. They can be used with insulated and non-insulated terminals. They work with double crimp ring, spade, and pin terminals. They can be used with single crimp tool with insulated male and female connectors. Insulated crimp flag terminals, Amp-type flag terminals and Cord end terminals can also be used with crimping tool. The crimping tool can be used with RG58/59/62, BNC/TNC COAX and RJ45 connectors. It also works with aluminum and copper lugs.