The Aquila has the ultimate sharpness! Made from a special alloy, it is possible to sharpen the blades at a particularly flat angle. In addition, the ergonomically shaped handle and the twisted thumb ring make this HASAMI something very special – it feels great in the hand and has found many enthusiastic fans. Flat snap-in adjustment screw. Ball bearings, ergonomic handle, fixed finger rest. Jap. Patent Nummer: 1219192