{"product_id":"burrfection-cpm-magnacut-170mm-tall-bunka-blade-blank","title":"Burrfection CPM MagnaCut 170mm Bare Blade Blank - Tall Bunka \/ Kiritsuke Profile","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cspan\u003eEngineered in collaboration with \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"33\"\u003eBurrfection\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e this 170mm bare blade blank unites the aggressive precision of a Japanese \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"120\"\u003eKiritsuke \/ Bunka\u003c\/b\u003e\u003cspan\u003e profile with the extreme performance metrics of \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"186\"\u003eCPM MagnaCut super steel\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e Characterized by its acute reverse-tanto tip (\u003c\/span\u003e\u003ci data-path-to-node=\"4\" data-index-in-node=\"258\"\u003eK-tip\u003c\/i\u003e\u003cspan\u003e) and an expansive \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"282\"\u003e54mm heel height\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e this blade offers generous knuckle clearance over cutting boards while providing a needle-sharp apex for intricate horizontal scoring,\u003c\/span\u003e\u003cspan\u003e delicate brunoise cuts,\u003c\/span\u003e\u003cspan\u003e and detailed trimming.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cspan\u003eDeveloped by Crucible Industries specifically for high-end cutlery,\u003c\/span\u003e\u003cspan\u003e CPM MagnaCut introduces an exceptional metallurgical balance:\u003c\/span\u003e\u003cspan\u003e high wear resistance and remarkable impact toughness paired with near-impervious corrosion resistance in high-acid kitchen environments.\u003c\/span\u003e\u003cspan\u003e A stout \u003c\/span\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"275\"\u003e3.0mm spine above the heel\u003c\/b\u003e\u003cspan\u003e tapers continuously toward the clipped apex,\u003c\/span\u003e\u003cspan\u003e combining confident rigidity at the pinch grip with friction-free gliding behind the edge.\u003c\/span\u003e\u003cspan\u003e Pre-ground with a standardized \u003c\/span\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"469\"\u003e69mm x 13mm x 3mm tang\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e this bare blank is purpose-built for custom knife builders,\u003c\/span\u003e\u003cspan\u003e whetstone enthusiasts,\u003c\/span\u003e\u003cspan\u003e and collectors seeking to pair American powdered super-steel performance with a handcrafted Japanese Wa-handle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"7\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eAggressive Bunka \/ Kiritsuke Geometry:\u003c\/b\u003e\u003cspan\u003e The angular reverse-tanto profile (\u003c\/span\u003e\u003ci data-path-to-node=\"8,0,0\" data-index-in-node=\"74\"\u003eK-tip\u003c\/i\u003e\u003cspan\u003e) drops the blade point into direct alignment with the cutting plane,\u003c\/span\u003e\u003cspan\u003e providing pinpoint tactile accuracy for push-cutting,\u003c\/span\u003e\u003cspan\u003e scoring meats,\u003c\/span\u003e\u003cspan\u003e and fine vegetable prep.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eCPM MagnaCut Powder Metallurgy Core:\u003c\/b\u003e\u003cspan\u003e Eliminates the traditional trade-off between edge retention and impact toughness.\u003c\/span\u003e\u003cspan\u003e MagnaCut achieves remarkable micro-chipping resistance and prolonged apex life while remaining completely stainless.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eExpansive 54mm Heel Height:\u003c\/b\u003e\u003cspan\u003e A commanding \"Tall Bunka\" silhouette that delivers zero-interference knuckle clearance,\u003c\/span\u003e\u003cspan\u003e broad blade-face indexing along the guide knuckles,\u003c\/span\u003e\u003cspan\u003e and a wide surface for scooping chopped prep.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eTapered 3.0mm Spine:\u003c\/b\u003e\u003cspan\u003e Measured at 3.\u003c\/span\u003e\u003cspan\u003e0mm directly above the heel for balanced mass and tactile indexing during pinch grips,\u003c\/span\u003e\u003cspan\u003e tapering down to a laser-thin cutting tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eRefined Edge Feedback:\u003c\/b\u003e\u003cspan\u003e MagnaCut’s ultra-fine,\u003c\/span\u003e\u003cspan\u003e uniform carbide structure delivers clean acoustic and tactile response on synthetic and natural whetstones,\u003c\/span\u003e\u003cspan\u003e allowing for crisp deburring and keen apex refinement.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eBuilder-Ready Tang (69mm x 13mm x 3mm):\u003c\/b\u003e\u003cspan\u003e Standardized tang dimensions engineered to seat cleanly into Japanese octagonal (\u003c\/span\u003e\u003ci data-path-to-node=\"8,5,0\" data-index-in-node=\"121\"\u003eHakkaku\u003c\/i\u003e\u003cspan\u003e) wa-handles.\u003c\/span\u003e\u003cspan\u003e Accommodates 12mm–13mm mortises with minimal rasp work.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"10\" class=\"\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"11\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb data-path-to-node=\"11,1,0,0\" data-index-in-node=\"0\"\u003eProduct Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003eBare Blade Blank (Unhandled)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb data-path-to-node=\"11,2,0,0\" data-index-in-node=\"0\"\u003eDesigner\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003eBurrfection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb data-path-to-node=\"11,3,0,0\" data-index-in-node=\"0\"\u003eBlade Profile\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003eTall Bunka \/ Kiritsuke (K-Tip Profile)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cb data-path-to-node=\"11,4,0,0\" data-index-in-node=\"0\"\u003eBlade Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003e170mm (~6.7 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cb data-path-to-node=\"11,5,0,0\" data-index-in-node=\"0\"\u003eBlade Height at Heel\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003e54mm (~2.12 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,0,0\"\u003e\u003cb data-path-to-node=\"11,6,0,0\" data-index-in-node=\"0\"\u003eSpine Thickness (Above Heel)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,1,0\"\u003e3.0mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,0,0\"\u003e\u003cb data-path-to-node=\"11,7,0,0\" data-index-in-node=\"0\"\u003eTang Dimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,1,0\"\u003e69mm (Length) x 13mm (Width) x 3.0mm (Thickness)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,8,0,0\"\u003e\u003cb data-path-to-node=\"11,8,0,0\" data-index-in-node=\"0\"\u003eSteel Composition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,8,1,0\"\u003eCrucible CPM MagnaCut Powder Metallurgy Super Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,9,0,0\"\u003e\u003cb data-path-to-node=\"11,9,0,0\" data-index-in-node=\"0\"\u003eHardness (HRC)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,9,1,0\"\u003e62 – 64 HRC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,10,0,0\"\u003e\u003cb data-path-to-node=\"11,10,0,0\" data-index-in-node=\"0\"\u003eEdge Geometry\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,10,1,0\"\u003eDouble-Bevel (50\/50 Symmetrical Grind)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,11,0,0\"\u003e\u003cb data-path-to-node=\"11,11,0,0\" data-index-in-node=\"0\"\u003eRecommended Handle Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,11,1,0\"\u003e135mm – 140mm Octagonal Wa-Handle\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"13\" class=\"\"\u003eHandle Fitting \u0026amp; DIY Installation Guidelines\u003c\/h2\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eTang Dimensions \u0026amp; Mortise Sizing:\u003c\/b\u003e\u003cspan\u003e The tang measures 69mm in length,\u003c\/span\u003e\u003cspan class=\"\"\u003e 13mm in width,\u003c\/span\u003e\u003cspan\u003e and 3mm in thickness.\u003c\/span\u003e\u003cspan\u003e It pairs naturally with wa-handles slotted at \u003c\/span\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"151\"\u003e12mm x 3.5mm\u003c\/b\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"167\"\u003e13mm x 6mm\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e A few light passes with a flat diamond needle file will quickly ease the slot to an exact friction fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eInternal Relief Channel Function:\u003c\/b\u003e\u003cspan\u003e When mounting into wa-handles equipped with an internal relief chamber,\u003c\/span\u003e\u003cspan\u003e displaced adhesive flows safely into the secondary cavity,\u003c\/span\u003e\u003cspan\u003e preventing hydraulic back-pressure from cracking the buffalo horn ferrule.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eAdhesive Selection:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,1,0,0\"\u003e\u003cb data-path-to-node=\"14,2,1,0,0\" data-index-in-node=\"0\"\u003eTraditional \/ Reversible:\u003c\/b\u003e\u003cspan\u003e Jeweler’s hot-melt glue allows for clean removal and adjustments using controlled dry heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,1,1,0\"\u003e\u003cb data-path-to-node=\"14,2,1,1,0\" data-index-in-node=\"0\"\u003ePermanent Installation:\u003c\/b\u003e\u003cspan\u003e Two-part marine epoxy (e.\u003c\/span\u003e\u003cspan\u003eg.,\u003c\/span\u003e\u003cspan\u003e G\/flex 650) creates a 100% waterproof seal against moisture entering the tang mortise.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eSafety Precaution:\u003c\/b\u003e\u003cspan\u003e The Kiritsuke tip and factory edge are acutely pointed and razor-sharp.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"91\"\u003eWrap the entire blade, cutting edge, and tip in several layers of painter’s tape or heavy cardboard\u003c\/b\u003e\u003cspan\u003e prior to test-fitting or seating into a handle.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Burrfection","offers":[{"title":"open box","offer_id":67839057789158,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true},{"title":"new","offer_id":67839057821926,"sku":null,"price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/9608\/6502\/files\/080A0414.jpg?v=1792784419","url":"https:\/\/gyuto.com\/products\/burrfection-cpm-magnacut-170mm-tall-bunka-blade-blank","provider":"Gyuto.com","version":"1.0","type":"link"}