{"product_id":"swann-morton-no-3-professional-handle-no-12-blades-kit","title":"Professional-Grade Reusable No.3 Handle \u0026 Swann-Morton No.12 Blades Kit","description":"\u003cp\u003eHook under tight threads, slice hidden curves, and execute precise pull-cuts with this premium tool kit from Beauty Mercado. This set comes with a balanced reusable scalpel handle No.3 and ultra-sharp, genuine Swann-Morton No.12 Non-Sterile Carbon Steel Blades. It is the absolute industry standard for dental surgery practice, suture removal training, jewelry casting cleanup, graphic design, and vinyl weeding.\u003c\/p\u003e\n\u003cp\u003eThe No.12 profile is a specialized, crescent-shaped blade featuring a sharp inner curved cutting edge tapering to a pointed tip. Made in Sheffield, England, by Swann-Morton, this small-fitment blade is engineered for pull-cutting and hooked slicing. It allows you to slip under a surface tension layer or string line and slice cleanly upward from the inside out.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHooked Crescent Cutting Profile:\u003c\/b\u003e The sharp edge is located entirely along the concave inside curve, allowing for safe, snag-free pull-cutting and lifting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNeedle-Sharp Entry Tip:\u003c\/b\u003e The fine point slips effortlessly beneath flush-lying materials, tiny medical threads, or trapped bubbles without digging into the underlying base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision No.3 Fitment Handle:\u003c\/b\u003e Forged from premium stainless steel, the No.3 handle handles like an ergonomic fountain pen, complete with flat anti-roll sides to prevent bench drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Performance Carbon Steel:\u003c\/b\u003e This premium choice holds an exceptionally keen edge significantly longer than stainless variations, slicing smoothly through polymer resins, dental molds, and thick thread clusters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eZero-Flex Interlocking Fit:\u003c\/b\u003e The blade keyhole slides and locks flush onto the parallel tracks of the No.3 handle, completely stopping tip vibration and blade wobble.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Detailing Base:\u003c\/b\u003e The permanent handle chassis functions as a versatile workshop companion that seamlessly accepts all small fitment profiles, including No.10, 11, 11P, 14, 15, and 15A.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eChoose Your Pack Size\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEvery kit includes \u003cb\u003e1 × Reusable Scalpel Handle No.3\u003c\/b\u003e and your choice of blade amounts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStarter Pack (5 Blades):\u003c\/b\u003e Perfect for students, hobbyists, or trying out a new craft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard Pack (10 Blades):\u003c\/b\u003e Great for small studios, dental trainee labs, and steady hobby use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWorkshop Pack (30 Blades):\u003c\/b\u003e Best for busy jewelry workshops, craft studios, and biology labs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStudio Pack (50 Blades):\u003c\/b\u003e Great value for design schools, clinical training facilities, and trade spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBulk Pack (100 Blades):\u003c\/b\u003e The cheapest option per blade for large commercial or institutional use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProduct Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat You Get\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\u003eHandle Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eReusable Scalpel Handle No.3 (Stainless Steel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo.12 (Hooked Crescent, Carbon Steel, Non-Sterile)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBlade Fitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard No.3 small slot system\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWhere it is Made\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSheffield, England\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eCommon Uses\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDental \u0026amp; Suture Training:\u003c\/b\u003e Perfect for dental surgery exercises (raising skin flaps), excess composite resin removal, and clinical suture cutting practice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eJewelry Making \u0026amp; Fine Castings:\u003c\/b\u003e Excellent for cleaning flash lines inside cast silver rings or intricate wax molds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVinyl Weeding \u0026amp; Stencils:\u003c\/b\u003e Ideal for hooking and lifting negative space out of intricate sign vinyl and delicate masking films.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e The handle can be safely sanitized in a chemical bath or high-temperature autoclave. The blades arrive non-sterile inside dry foil packaging. They are excellent for workshop use and practice training, but \u003cb\u003emust be fully autoclaved and sterilized prior to any real clinical or medical use on patients.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat is the unique advantage of the No.12 hook blade design over a standard straight blade?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA straight blade requires you to push or drag the edge over an open surface. The No.12 crescent shape lets you hook the blade \u003ci\u003eunderneath\u003c\/i\u003e a specific line—such as an out-of-place thread, an overlapping piece of tape, or plastic flash molding—and slice cleanly by pulling toward yourself. This motion isolates the cut, preventing the tip from slipping across and damaging your adjacent workpiece or live skin.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy won’t my No.12 blades fit onto a No.4 scalpel handle?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSwann-Morton splits handles into two distinct slot tracks for absolute workspace safety. The No.12 blade belongs to the \"Small Fitment\" family and features a narrow keyhole slot built to slide strictly onto a No.3 handle track. Heavy industrial or large orthopedic blades (like the No.21 or No.26) feature a much wider slot meant for the thicker No.4 handle. Never try to force a mismatch.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy are these carbon steel blades wrapped in a slightly waxy or oily foil packet?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTo keep non-sterile carbon steel completely pristine during storage, Swann-Morton treats the protective inner paper lining of each blade packet with an advanced Vapour Phase Inhibitor (VPI). This creates an invisible anti-rust shield that stops atmospheric humidity from causing microscopic rust spots. This layer can sometimes leave a very faint, harmless waxy feel on the metal. It does not affect your tool grip or the edge sharpness.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I use the hooked curve of this No.12 blade for facial dermaplaning?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo, absolutely not. The hook shape is explicitly dangerous for flat surface exfoliation because the sharp tip is curved downward. Furthermore, carbon steel blades react instantly to ambient moisture, skin oils, and chemical lotions, making them highly susceptible to microscopic rusting. For professional dermaplaning treatments on clients, aesthetic specialists exclusively use \u003cb\u003eSwann-Morton Sterile Stainless Steel Blades\u003c\/b\u003e in flat, rounded shapes (like the specialized sterile No.10 or No.14).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow do I clean sticky adhesive or tape residue out of the inside curve of the hook?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen cutting vinyl sheets or backing tapes, sticky glue residue can gather inside the crescent hook and cause dragging. Never wipe the inside curve with a rough cloth or use your fingernail. Instead, remove the blade from the handle safely using pliers, dip it into a splash of Isopropyl Alcohol (rubbing alcohol) for a few seconds, and gently pat it dry with a microfiber cloth. This clears the sticky matrix instantly without risking a cut.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSafety Warnings\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBe Careful:\u003c\/b\u003e These blades are incredibly sharp and the curved hook shape can catch unpredictably if forced. Never use your bare hands to slide the blade onto the handle track. Always hold the blade securely with pliers or surgical forceps to snap it safely into place.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSafe Disposal:\u003c\/b\u003e Throw away used blades into a hard plastic sharps container. Do not throw loose blades into the household or workshop trash.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Beauty Mercado","offers":[{"title":"5 Blades","offer_id":54279675576662,"sku":"SW3H12-5 Blades","price":10.0,"currency_code":"GBP","in_stock":false},{"title":"10 Blades","offer_id":54279675609430,"sku":"SW3H12-10 Blades","price":13.0,"currency_code":"GBP","in_stock":false},{"title":"30 Blades","offer_id":54279675642198,"sku":"SW3H12-30 Blades","price":16.0,"currency_code":"GBP","in_stock":false},{"title":"50 Blades","offer_id":54279675674966,"sku":"SW3H12-50 Blades","price":19.0,"currency_code":"GBP","in_stock":false},{"title":"100 Blades","offer_id":54279675707734,"sku":"SW3H12-100 Blades","price":23.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/4781\/4998\/files\/Handle-12.jpg?v=1782227477","url":"https:\/\/www.beautymercado.com\/products\/swann-morton-no-3-professional-handle-no-12-blades-kit","provider":"Beauty Mercado","version":"1.0","type":"link"}