Blade for the Böker Daily Knives AK1 Blade shape Reverse Tanto Blade steel Magnacut Compared to the classic Drop Point blade shape, the grind lines and shape of the Reverse Tanto blade give the knife a more tactical, military look. The AK1 Reverse Tanto from CPM Magnacut™ can be used for rougher work in the forest, also cuts very well in the kitchen and will never let you down in your everyday life. Choose between a satin or stonewash finish. The stonewash is particularly popular because most traces of use blend seamlessly into the surface structure, even after intensive use there are few signs of wear and tear.