"HIROYUKI SAKU" Gyuto(Chef's knife) Powdered HSS HAP 210mm Made in Japan The material is a composite material with high-performance powder high-speed HAP40 sandwiched between the center of soft stainless steel. It is an alloy with high hardness, high toughness and high abrasion resistance. HAP40 is high class cutlery steels, better than Powdered HSS R2, very sharp and well cut. HAP40 up to 1.27～1.37% carbon and 3.7～4.7％ chrome, and it is stainless or semi-stainless because the high carbon content makes it more vulnerable to oxidation. Sintered blades have sharp cutting edges that remain so for a very long time owing to their hardness, which can reach 65HRC. Because it is easier to rust, it is recommended to wipe the water every time. This item is handmade by a Japanese craftsman, with which you can feel the human warmth. They are quite different from machine made ones. Condition: Brand New - Size - Full Length: about 340mm (13.4"), Blade Length: about 210mm (8.3") Blade Width: about 40mm (1.5"), Thickness of the spine: about 2mm (0.07") Handle Length: 140mm (5.5") Weight: about 135g(4.7oz) Blade Edge Material: Powdered High-Speed HAP40 (Sandwiched by Soft Stainless Steel) Hardness: about HRC65 Handle Material: Walnut Pattern Use for Vegetable, Meet, FishHandedness: Right and Left hand Country of Origin: Japan Item Code: 4573200714856 If you want to keep a knife sharp, you need use sharpening stone to maintain it. In-kind and photos there are differences in color and grain. It is uneven the blade, because it is made by handmade. This item is boxed. You please bid after confirming that this item is not embargoed goods in your country.
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