The JONARD TOOLS EPD-91461 Impact Punch down Tool with 2 Blades 66 and 110 is designed to cleanly terminate and trim wires in 66 and 110-style cross-connect blocks and 110-style wall jack modules. This punch down tool is perfect for any telecom or data communications installer. The tool features high/low impact settings, combination hook/spudger stored in the chassis, color-coded yellow and blue for ease of use, enlarged blade storage compartment for easy storage, and is tested for up to 100,000 cycles at the high impact setting to ensure long life during use. This punch down tool is compatible with all of our EPB-series blades and other similar brands. JONARD TOOLS makes high-quality tools that are designed to last a lifetime as this tool is backed by our lifetime warranty.