- Fluke Networks D814 impact tool 3X EverSharp 66 & 110 Blades- For professionals who need consistent high quality wire terminations- Harris impact tools are the professionals" choice and consistently achieve the highest possible certification on work installations the first time. Quality terminations mean quality installations every time.- Tool Operation use tool to properly set seat and/or terminate wire. When tool punches down on wire a loud pop will indicate wire is properly seated- Lifetime warranty- Adjustable impact force- Uses a wide variety of blades- Blade storagein handle- Stays sharper 3X Longer than other blades- Maximum durability- Cleanest connections- Certifiable terminations punch after punchHC10055200