Adjustable cutting depth. You choose! Paper, film, foam? Not a problem at all! But wait, there's more! The Secumax Mobilex is the only safety knife with a concealed blade and an adjustable cutting depth. Make blade access larger or smaller by setting the in-built cutting depth adjuster. Set a depth ranging from low 2 mm to great 10 mm. It all depends on your requirements and the size of the material you need to cut. Light weight and ergonomic. Tool free blade change. Ten cutting depths. For left and right handers. 4-cutting edge blade