{"product_id":"nakiri-knife-180mm-tricolour-multimetal-aurelia","title":"Nakiri Knife 180 mm — Laminated Multimetal Construction | Aurelia Series","description":"\u003cp data-start=\"124\" data-end=\"386\"\u003eThis 180 mm Nakiri is engineered as a dedicated vegetable preparation blade, defined by a fully flat edge and rectangular profile. Within the Aurelia Series, performance is driven by multimetal laminated construction rather than high-hardness steel optimisation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vhiqvg\" data-start=\"393\" data-end=\"422\"\u003eEngineering and Materials\u003c\/h3\u003e\n\u003cp data-start=\"424\" data-end=\"609\"\u003eThe blade uses a 12Cr18MoV stainless steel core, heat treated to 58–60 HRC. This steel is selected for corrosion resistance, structural consistency, and predictable sharpening response.\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"875\"\u003eAt this hardness level, edge retention is moderate—higher than entry-level stainless steels but below high-hardness or powder metallurgy compositions. The trade-off is improved toughness and reduced risk of chipping during repetitive contact with dense vegetables.\u003c\/p\u003e\n\u003cp data-start=\"877\" data-end=\"1140\"\u003eThe 37-layer laminate combines 316L stainless steel with copper and brass. These outer layers function as structural cladding and do not influence edge performance. Copper and brass elements are reactive and will oxidise over time if not properly dried after use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qnzxi5\" data-start=\"1147\" data-end=\"1169\"\u003eBlade Architecture\u003c\/h3\u003e\n\u003cp data-start=\"1171\" data-end=\"1318\"\u003eThe blade has a thickness of approximately 2.1 mm and a height of 51 mm, providing a balance between low cutting resistance and vertical stability.\u003c\/p\u003e\n\u003cp data-start=\"1320\" data-end=\"1528\"\u003eThe fully flat edge ensures continuous contact with the cutting surface, enabling clean, complete cuts without accordioning. The rectangular profile eliminates rocking motion, favouring vertical push cutting.\u003c\/p\u003e\n\u003cp data-start=\"1530\" data-end=\"1708\"\u003eThe tip is blunt and structurally reinforced, prioritising control over penetration. Edge geometry at 13–15° per side maintains efficient cutting without compromising durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bs6y6o\" data-start=\"1715\" data-end=\"1739\"\u003eFunctional Behaviour\u003c\/h3\u003e\n\u003cp data-start=\"1741\" data-end=\"1897\"\u003eCutting resistance is low in vertical motion due to flat geometry and thin grind. The blade tracks straight through dense vegetables with minimal deviation.\u003c\/p\u003e\n\u003cp data-start=\"1899\" data-end=\"2000\"\u003eEdge stability is consistent under repetitive chopping but not designed for lateral stress or impact.\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2120\"\u003eCorrosion resistance is high at the core; however, exposed copper and brass require drying to limit surface oxidation.\u003c\/p\u003e\n\u003cp data-start=\"2122\" data-end=\"2206\"\u003eSharpening is straightforward, with faster response compared to high-carbide steels.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14z7251\" data-start=\"2213\" data-end=\"2235\"\u003eHandle Engineering\u003c\/h3\u003e\n\u003cp data-start=\"2237\" data-end=\"2375\"\u003eThe octagonal wa-style handle in figured sycamore with padauk burl accents provides neutral grip indexing and consistent hand positioning.\u003c\/p\u003e\n\u003cp data-start=\"2377\" data-end=\"2557\"\u003eLow handle mass shifts balance toward the blade–handle transition, improving control during repetitive downward cutting. Wood construction requires controlled exposure to moisture.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vb2tjh\" data-start=\"2564\" data-end=\"2589\"\u003eManufacturing Process\u003c\/h3\u003e\n\u003cp data-start=\"2591\" data-end=\"2739\"\u003eThe blade is produced through a forge-bonded multimetal lamination process, integrating stainless steel, copper, and brass into a unified structure.\u003c\/p\u003e\n\u003cp data-start=\"2741\" data-end=\"2921\"\u003eHeat treatment is applied to the core to balance hardness and toughness. The process prioritises bonding integrity across dissimilar metals over extreme hardness or edge retention.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zzdsyy\" data-start=\"2928\" data-end=\"2946\"\u003eFunctional Use\u003c\/h3\u003e\n\u003cp data-start=\"2948\" data-end=\"2965\"\u003e\u003cstrong data-start=\"2948\" data-end=\"2965\"\u003eDesigned for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2966\" data-end=\"3039\"\u003e\n\u003cli data-section-id=\"1v0nq0u\" data-start=\"2966\" data-end=\"2991\"\u003eVegetable preparation\u003c\/li\u003e\n\u003cli data-section-id=\"ix8o0\" data-start=\"2992\" data-end=\"3008\"\u003eHerb slicing\u003c\/li\u003e\n\u003cli data-section-id=\"zcuqvu\" data-start=\"3009\" data-end=\"3039\"\u003ePrecision vertical cutting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3041\" data-end=\"3062\"\u003e\u003cstrong data-start=\"3041\" data-end=\"3062\"\u003eNot designed for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3063\" data-end=\"3154\"\u003e\n\u003cli data-section-id=\"vff2yg\" data-start=\"3063\" data-end=\"3079\"\u003eBone cutting\u003c\/li\u003e\n\u003cli data-section-id=\"axa54w\" data-start=\"3080\" data-end=\"3095\"\u003eFrozen food\u003c\/li\u003e\n\u003cli data-section-id=\"1yc16vg\" data-start=\"3096\" data-end=\"3125\"\u003eRocking motion techniques\u003c\/li\u003e\n\u003cli data-section-id=\"1tf10u5\" data-start=\"3126\" data-end=\"3154\"\u003eLateral stress or prying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnife Type\u003c\/td\u003e\n\u003ctd\u003eNakiri Knife\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Length\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e337 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Thickness\u003c\/td\u003e\n\u003ctd\u003e~2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Height\u003c\/td\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e158 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Steel\u003c\/td\u003e\n\u003ctd\u003e12Cr18MoV Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003e37-layer multimetal lamination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Materials\u003c\/td\u003e\n\u003ctd\u003eCopper · Brass · 316L Stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e58–60 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Angle\u003c\/td\u003e\n\u003ctd\u003e13–15° per side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Angle\u003c\/td\u003e\n\u003ctd\u003e~110°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrind\u003c\/td\u003e\n\u003ctd\u003eDouble Bevel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle\u003c\/td\u003e\n\u003ctd\u003eOctagonal Wa-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle Materials\u003c\/td\u003e\n\u003ctd\u003eFigured Sycamore · Padauk Burl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance\u003c\/td\u003e\n\u003ctd\u003eBlade–handle transition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003cth\u003eScope\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003ctd\u003eConformity with EU consumer product safety requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLFGB\u003c\/td\u003e\n\u003ctd\u003eCompliance for food-contact materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSGS\u003c\/td\u003e\n\u003ctd\u003eIndependent verification of material composition and safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"FireForge Knives","offers":[{"title":"Knife + Acacia Wood Box","offer_id":52946282840393,"sku":"200007763:201336100","price":274.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/2980\/0777\/files\/Max_1200_X_1200_-_2025-11-08T093232.596.jpg?v=1762605217","url":"https:\/\/fireforgeknives.com\/products\/nakiri-knife-180mm-tricolour-multimetal-aurelia","provider":"FireForge Knives ","version":"1.0","type":"link"}