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Features & Applications

  • Minimize downtime – Hilti knockout tools can access our yearly certification and free tool inspection services
  • Work more efficiently – auto-retract detects punch completion and automatically resets the ram, saving you time and helping the punching dies last longer
  • Upgraded handling – slim grip, 360° head rotation, LED light and good balance make the knockout tool more comfortable to use in tight spaces
  • Open compatibility – the NPU 100-22 can be used with Hilti punching dies and most popular third-party alternatives
  • On the Nuron battery platform – cordless knock-out tools without compromise thanks to longer-lasting batteries, speed punch die sets and a range of services to keep you productive, today and tomorrow
  • Punching holes in mild steel (up to 102 mm diameter in 3.5 mm thickness)
  • Punching holes in stainless steel (up to 102 mm diameter in 3.5 mm thickness)
  • Punching holes in aluminum (up to 102 mm diameter in 3.5 mm thickness)
  • Punching holes in plastic (up to 150 mm diameter)
  • Punching holes in mild steel (up to 4” diameter in 10 gauge)


Hilti Tool Service
Hilti Tool Service

  • Product warranty against parts and manufacturing irregularities for 20 years
  • Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
  • 1 or free, in and out of the repair center the same day or repair is free of charge
More information about Tool Services
Fleet Management
Fleet Management

We manage your tools so you can manage your business.

  • Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
  • High-performing tools and latest technology help to increase jobsite productivity.
  • Loan tools during repair to reduce downtime.
  • Temporary tools for peak times and special applications help to reduce investments.
  • Theft coverage helps to reduce financial risk and unexpected expenses.
More information about Fleet Management

Technical Data

Documents & Videos

Consulting & Support