Designed for efficient and safe wire piercing, this tool ensures a non-destructive entry into insulation, making it ideal for various electrical repair tasks without compromising wire integrity. Puncture clips allow the user to provide the precise pressure required to puncture the insulation of various wire types and sizes. The design is both cost-effective and convenient, it can bequickly removed to expose the puncture tip for any required sharpening, extending the life of the product and eliminating the need to completely replace the test clip as with other models on the market.