{"product_id":"rockstead-hizen-zdp","title":"Rockstead Hizen ZDP Japanese Folding Knife with Mirror Polished ZDP189 Steel","description":"\u003ch3\u003eThe Pinnacle of Pocket-Sized Precision and Edge Retention\u003c\/h3\u003e\n\u003cp\u003eNamed \u003cb\u003e肥前 (HIZEN)\u003c\/b\u003e—after an ancient province of historical Japan—this exceptional pocket knife is the compact, highly refined counterpart to Rockstead’s legendary SHIN model. Engineered for elite everyday carry (\u003ca href=\"https:\/\/edcmall.cn\/\"\u003eEDC\u003c\/a\u003e), the Hizen ZDP packs world-class cutting physics into a lightweight, pocket-friendly frame.\u003c\/p\u003e\n\u003cp\u003eFeaturing Rockstead's signature \u003cb\u003eHonzukuri (Convex) blade grind\u003c\/b\u003e and their flagship mirror-polished finish, this knife delivers an impossibly sharp, durable edge that glides through materials with samurai-sword precision.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features \u0026amp; Technology\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlagship ZDP189 Powder Steel:\u003c\/b\u003e Forged from premium ZDP189 powder stainless steel and heat-treated to an astonishing \u003cb\u003eHRc 67\u003c\/b\u003e. This ultra-high hardness guarantees unparalleled edge retention that outlasts standard premium production steels by a landslide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignature Honzukuri Convex Edge:\u003c\/b\u003e Modeled after traditional Japanese swords, the convex blade geometry continuously curves to eliminate the secondary bevel. This puts massive structural strength right behind the cutting edge, minimizing friction for a buttery-smooth cut.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLightweight A7075 Hard Duralumin Handle:\u003c\/b\u003e The scales are precision-milled from airplane-grade A7075 duralumin and protected with a hard-anodized finish. This keeps the knife incredibly rigid and shock-resistant while maintaining a feather-light carrying weight of just 73g.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFluid Ergonomics and Liner Lock:\u003c\/b\u003e Designed with organic, continuous curves, the handle molds effortlessly into the palm for a secure grip despite its compact footprint. Deployment is incredibly fluid, snapping into a rock-solid liner lock mechanism.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"product-title\"\u003e\u003cstrong\u003eZDP189 Blade Introduction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/edcmall.cn\/collections\/zdp-189-steel-blade-knives\"\u003eZDP-189\u003c\/a\u003e is a high-carbon, high-chromium powder metallurgy steel renowned for its extreme hardness, often exceeding 64 HRC, which delivers peerless edge retention and aggressive cutting performance. This performance comes at a cost; its massive carbide volume makes the steel notoriously difficult to sharpen and increases brittleness, posing a risk of chipping under heavy lateral impact. Furthermore, while technically stainless, its high carbon content necessitates diligent maintenance to prevent oxidation, making it a specialized choice for precision cutting tasks rather than rough, heavy-duty utility.\u003c\/p\u003e\n\u003ch3 class=\"c-ttl-sub-s\"\u003eHIZEN-ZDP : SHINOGIZUKURI\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eModel Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e肥前 HIZEN-ZDP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFull Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e176 mm (\u003cspan class=\"math-inline\"\u003e≈\u003c\/span\u003e6.92\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e73 mm (\u003cspan class=\"math-inline\"\u003e≈\u003c\/span\u003e2.87\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Thickness\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eZDP189 Premium Powder Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Grind \/ Finish\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHonzukuri (Convex) \/ Mirror-Polished\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Hardness\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAround 67 HRc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHandle Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA7075 Duralumin (Hard Anodized)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eLock Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLiner Lock\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTotal Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e73g (2.57 oz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOrigin\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMade in Sakai, Osaka, Japan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eQ1: What makes the ZDP189 steel on the Rockstead Hizen so special?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Rockstead brings Hitachi’s ZDP189 powder stainless steel to an extraordinary \u003cb\u003eHRc 67\u003c\/b\u003e. Because of this extreme hardness and its premium chemical composition, the Hizen ZDP retains its factory razor sharpness significantly longer than common premium pocket knives, maintaining an elite cutting edge through extensive normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ2: Can I sharpen the Rockstead Hizen ZDP myself at home?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Due to the signature Honzukuri convex profile and HRc 67 hardness, traditional flat sharpening stones can alter the blade geometry. For regular upkeep, light stropping on leather with a fine diamond compound is recommended. For major sharpening, it is best to utilize Rockstead’s factory restoration service.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ3: Does this knife include Rockstead's factory sharpening program?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. Authentic Rockstead knives come with a lifetime warranty and access to their legendary factory sharpening and re-polishing service in Japan. Once you register your knife using its unique serial number on Rockstead's official website, master craftsmen will restore your mirror-edge to factory perfection for life (owner only covers return shipping).\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Rockstead Hizen ZDP?\u003c\/h2\u003e\n\u003cp\u003eThe Rockstead Hizen ZDP offers the ultimate luxury everyday carry experience. Driven by an ultra-hard Hitachi ZDP189 powder stainless steel blade (\u003cspan class=\"math-inline\"\u003e≈\u003c\/span\u003eHRc 67) that delivers legendary edge retention, it pairs a flawlessly mirror-polished convex edge with a robust, ergonomically milled A7075 duralumin handle for feather-light, rock-solid performance.\u003c\/p\u003e","brand":"Rockstead","offers":[{"title":"Default Title","offer_id":43514473939141,"sku":"HIZEN-ZDP","price":780.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/0699\/4117\/files\/RSHIZENZDP_1_d9638bcc-7fd7-42d4-a850-b43cd217feea.jpg?v=1782195563","url":"https:\/\/edcmall.cn\/products\/rockstead-hizen-zdp","provider":"EDCMALL","version":"1.0","type":"link"}