Flexible filleting knife is designed for filleting fish and slicing poultry. Slender blade and handle makes it easy to use and control when filleting. They are also great for carving the Sunday roast. • Triplex technology - I.O. Shen has overcome the brittleness of hard steel, using a layer of super hard steel ERDON 62°, sandwiched between two layers of softer ERDON 10° steel to produce the ultimate cutting edge. • Using the latest technology, it is not only amazingly sharp but will retain the edge sharpness for a phenomenal amount of time • Handcrafted in average 7 hours by our knife’s master attained to 15° angle edge, mirror finished cutting edge, hand polished. Item # 5020