Fishing pliers are one of the essential tools in a fishing pliers grip toolset. They are designed to cut fishing lines, remove hooks, and crimp sleeves.A fish gripper is a tool used to hold a fish by the mouth without causing any harm to the fish. It is especially useful when fishing in saltwater or when handling larger fish species. A line cutter is a small tool designed to cut fishing lines. It is useful for cutting lines that are tangled or damaged. A hook remover is a tool designed to safely remove hooks from a fish’s mouth. It is especially useful when fishing with barbed hooks.