Using this tool set is easy. For the wire stripper, place the wire in the appropriate slot according to its thickness and squeeze the handles to remove the insulation. When using the crimping tool, insert the terminal onto the wire and then press the tool firmly to make a secure connection. Make sure to keep the tools clean and dry after use. Avoid using them on wires that are too thick for the specified capacity as it may damage the tools. If you notice any signs of wear or damage, stop using the tools immediately and consider replacing them. Regularly check the moving parts of the tools and lubricate them if necessary to ensure smooth operation.