This product isn't available in English yet — the German description is shown.
Heka Werkzeuge GmbH
Cutter "Cobra" 18 mm 2K handle with metal guide, magazine 6 blades
Cutter "Cobra" 18 mm 2K-Griff mit Metallführung,Magazin 6 Klingen - 019380 - Gipser- und Trockenbauwerkzeuge - 4018945193806