The Penguin 900 is a heavy duty version of the Penguin 400 design, with the addition of the 'opposing slopes' on the knife head and the blunt tape cutter at the handle base, the 900 series is an effective, versatile cutter. For the METAL DETECTABLE version of the Penguin 900, click here
No removable parts
Opposing slopes at the knife head reduces friction for a more efficient cut