Klein Tools - For Professionals Since 1857

Impact Punch-down Tool, 66/110 Blade


  • Punch-down tool terminates and cuts wires in CAT3, CAT5e and CAT6/6A cable in one step
  • Punch cables into 66/110 panels and blocks
  • Metal injection moulding (MIM) blade for durability (included)
  • Traditional punch-down style with cushioned handle for comfort with non-slip grip
  • Provides precise, reliable connections every time
  • Spring loaded for fast, low-effort seating and terminating
  • Selectable (Hi/Low) impact-force setting lever
  • Includes a pick and spudger with a wave washer to help keep the desired position
  • Bayonet style (twist & lock) socket accepts the tools and blades of most manufacturers
  • Extended reach blade (Cat. No. VDV427-110) for working on active panels with pre-existing connections (sold separately)
  • Replacement blades available (Cat. No. VDV427-104)
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Premium performance, impact punch-down tool provides precise, reliable connections every time. Use to punch data cables into 66/110 panels and blocks. Terminate and cut wire in one step with the MIM (metal injection moulding) precision ground combination 66/110 blade. The tool features the traditional punchdown-style form with a cushioned, non-slip handle.

Punch-down Kit
Cable Termination
Special Features:
Cushion for Comfort, Integrated Pick and Spudger, MIM Blade for Accuracy and Durability
Overall Length:
6'' (15.2 cm)
Overall Height:
1'' (2.5 cm)
Overall Width:
1.5'' (3.8 cm)
Plastic, Metal
Black, Yellow, Red
Blade Configuration End 1:
110 Terminate and Cut
Blade Configuration End 2:
66 terminate and cut
Punchdown Tool, Extended Reach Blade, Spudger, Wire Pick
8 oz (227 g)
Additional Information
  • Always wear approved eye protection.
  • NOT insulated. Will NOT protect against electric shock.
  • Never use on or near live electrical circuits.
  • Read carefully and understand instructions before using this tool.