InstallerParts Replacement Blade for 66/110 Punch Down Tool &ndash; Black &ndash; Perfect as a Replacement Blade or Spare Replacement Blade 66 for an Impact Punch Down Tool The 66 Blade for Punch Down Tools is Durable and made to Last Easy and Simple Installation Fits all Standard Punch Down and Impact Tools Perfect for Everyday use, as a Spare, or Replacement