{"product_id":"mrf-fold-rotate-lock-knife","title":"MRF Fold · Folding Knife with Unique MRF Rotate Lock™ · 440C Steel \u0026 Titanium","description":"\u003ch2\u003eTwist to Lock. Twist to Release.\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRF Fold\u003c\/strong\u003e is the first folding knife built around the \u003cstrong\u003eMRF Rotate Lock™\u003c\/strong\u003e — a proprietary dual-tab locking mechanism designed and engineered in-house. No liner lock. No frame lock. Something entirely new.\u003c\/p\u003e\n\u003cp\u003eOne twist locks the blade dead solid. Another twist releases it. One-hand operation. Zero blade play.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🔒 MRF Rotate Lock™ — What Makes It Different\u003c\/h3\u003e\n\u003cdiv style=\"background: #2a2a2a; padding: 20px; border-radius: 8px; margin: 12px 0; color: #ddd; border: 1px solid #444;\"\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003e\u003cstrong style=\"color: #ff6b00;\"\u003eThe Mechanism:\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #999;\"\u003eA CNC-machined rotating disc with two symmetrical locking tabs sits at the pivot axis. When you twist the disc, the tabs engage precision-cut grooves in the blade tang and a locking pin secures the blade in the open position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003e\u003cstrong style=\"color: #ff6b00;\"\u003eWhy It Matters:\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #999;\"\u003eTraditional locks (liner, frame, back lock) rely on spring tension — they wear over time. The Rotate Lock uses positive mechanical engagement: metal tabs physically blocking the blade from moving. No springs to weaken. No play to develop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong style=\"color: #ff6b00;\"\u003eOne Hand:\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #999;\"\u003eTwist the disc with your thumb. That's it. Open, lock, unlock, close — all one-handed.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e🔪 Built Like an MRF\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e440C hardened stainless steel blade\u003c\/strong\u003e — HRC 52-54, holds an edge, resists corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkeletonized handle\u003c\/strong\u003e — CNC-machined cutouts reduce weight without sacrificing rigidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel or Titanium handle\u003c\/strong\u003e — choose your frame material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCerakote side plates\u003c\/strong\u003e — orange ceramic coating, scratch-resistant, customizable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel hardware\u003c\/strong\u003e — Phillips-head screws, precision pivot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact carry\u003c\/strong\u003e — slim profile slides into any pocket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📐 Specs\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eBlade Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e440C Hardened Stainless Steel (HRC 52-54)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eHandle Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e440C Steel or Grade 5 Titanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSide Plates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCerakote ceramic coating (Orange)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eLock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMRF Rotate Lock™ (proprietary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eBlade Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNatural satin or Black Cerakote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #444;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eManufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eFull CNC machining — not stamped, not cast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDesign \u0026amp; Engineering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMRF Tools, Ukraine — 10 years of EDC innovation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e🎁 For The Knife Person Who's Seen Everything\u003c\/h3\u003e\n\u003cp\u003eEvery knife brand uses the same three locks: liner, frame, back lock. The MRF Fold is the first production knife with a \u003cstrong\u003erotating disc lock\u003c\/strong\u003e. If you collect knives, this is the one nobody else at the meetup will have. If you use knives daily, this is the lock that won't develop play after 10,000 cycles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚠️ Custom Side Plates\u003c\/h3\u003e\n\u003cp\u003eSide plates can be produced in any Cerakote color or pattern. \u003cstrong\u003eContact us at info@mrf.tools\u003c\/strong\u003e for custom colors, corporate branding, or bulk orders.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"background: #2a2a2a; padding: 18px 22px; border-radius: 8px; margin: 20px 0 0; border-left: 3px solid #ff6b00; color: #ddd;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 14px;\"\u003e🇺🇦 \u003cstrong style=\"color: #ff6b00;\"\u003eDesigned and machined in Ukraine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #999; font-style: italic;\"\u003e— Andrii Gurskyi, founder \u0026amp; engineer, MRF Tools\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MRF.tools","offers":[{"title":"Steel + Natural Blade + Orange \/ Knife Only","offer_id":57986231566723,"sku":"FOLD-STL-NAT-ORG","price":48.0,"currency_code":"USD","in_stock":false},{"title":"Steel + Natural Blade + Orange \/ + Black Leather Case","offer_id":57986231599491,"sku":"FOLD-STL-NAT-ORG-CASE","price":58.0,"currency_code":"USD","in_stock":false},{"title":"Steel + Black Blade + Orange \/ Knife Only","offer_id":57986231632259,"sku":"FOLD-STL-BLK-ORG","price":48.0,"currency_code":"USD","in_stock":false},{"title":"Steel + Black Blade + Orange \/ + Black Leather Case","offer_id":57986231665027,"sku":"FOLD-STL-BLK-ORG-CASE","price":58.0,"currency_code":"USD","in_stock":false},{"title":"Titanium + Natural Blade + Orange \/ Knife Only","offer_id":57986231697795,"sku":"FOLD-TI-NAT-ORG","price":68.0,"currency_code":"USD","in_stock":false},{"title":"Titanium + Natural Blade + Orange \/ + Black Leather Case","offer_id":57986231730563,"sku":"FOLD-TI-NAT-ORG-CASE","price":78.0,"currency_code":"USD","in_stock":false},{"title":"Titanium + Black Blade + Orange \/ Knife Only","offer_id":57986231763331,"sku":"FOLD-TI-BLK-ORG","price":68.0,"currency_code":"USD","in_stock":false},{"title":"Titanium + Black Blade + Orange \/ + Black Leather Case","offer_id":57986231796099,"sku":"FOLD-TI-BLK-ORG-CASE","price":78.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5007\/8670\/files\/Gemini_Generated_Image_j5gx5oj5gx5oj5gx.png?v=1778057029","url":"https:\/\/mrf.tools\/products\/mrf-fold-rotate-lock-knife","provider":"MRF.Tools","version":"1.0","type":"link"}