NPU 100-22 Cordless Knockout Punch Tool

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)