{"product_id":"ds-aiguiseur-de-couteaux-professionnel","title":"Professional knife sharpener","description":"\u003ch2\u003eProfessional Knife Sharpener: Diamond Precision for Your Blades\u003c\/h2\u003e\n\u003cp\u003eEdge maintenance is the non-negotiable condition of kitchen performance. A Japanese knife, however prestigious, loses its effectiveness without regular edge care. Our professional knife sharpener has been rigorously selected to offer a precise and safe alternative to the traditional water stone.\u003c\/p\u003e\n\u003cp\u003eDesigned for professional chefs, demanding home cooks, and high-carbon steels (10CR15CoMoV), this sharpener maintains a constant 15° angle. It's a technical solution for those who want the precision of a whetstone without the learning curve of manual sharpening.\u003c\/p\u003e\n\u003ch2\u003eAngle Mastery: A Japanese Specificity\u003c\/h2\u003e\n\u003ch3\u003eWhy the 15° Angle Matters\u003c\/h3\u003e\n\u003cp\u003eUnlike European knives sharpened at 20° or 22°, Japanese blades (Santoku, Nakiri, Kiritsuke) feature a finer geometry, typically between 12° and 18°. This sharpener integrates preset angles (15°, 18°, 20°, 22°) to accommodate your entire collection. Selecting the 15° angle restores the original surgical sharpness of your 10CR15CoMoV steel with no risk of deforming the blade profile.\u003c\/p\u003e\n\u003ch3\u003eMaximum Stability and Safety\u003c\/h3\u003e\n\u003cp\u003eOne of the key challenges of manual sharpening is maintaining a consistent angle. Our system solves this with a magnetic base and non-slip coating. The knife stays perfectly secured to the base while the sharpening roller, equipped with a ball-bearing system, ensures a smooth, consistent motion.\u003c\/p\u003e\n\u003ch2\u003eTechnical Performance: Diamond and Grit\u003c\/h2\u003e\n\u003ch3\u003eIndustrial-Grade Diamond Sharpening Surface\u003c\/h3\u003e\n\u003cp\u003eDiamond discs allow treatment of all steel types, including the hardest (HRC 60+). The sharpener offers two essential working stages:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003e300 Grit (coarse):\u003c\/strong\u003e Essential for restoring a dull blade, eliminating micro-fractures, or repairing a damaged edge.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e600 Grit (medium):\u003c\/strong\u003e Dedicated to finishing sharpening — refining the edge and restoring its daily cutting bite.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eDurable Construction and Ergonomics\u003c\/h3\u003e\n\u003cp\u003eMade from 430 stainless steel and high-density polypropylene, this 17.7 cm tool is built for intensive use. Its integrated storage function protects the sharpening strips between uses, ensuring extended equipment longevity.\u003c\/p\u003e\n\u003ch2\u003eUser Guide: Restoring a Razor Edge\u003c\/h2\u003e\n\u003ch3\u003eStep-by-Step Method\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eSetup:\u003c\/strong\u003e Place the magnetic base on a flat surface. Secure your knife at the \u003ca href=\"\/en\/blogs\/info\/knife-sharpening-angle-how-to-choose\"\u003edesired sharpening angle\u003c\/a\u003e (15° for our Japanese knives).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSharpening:\u003c\/strong\u003e Roll the cylinder along the blade edge with regular back-and-forth motions, starting with the 300 grit diamond surface.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFinishing:\u003c\/strong\u003e Flip the disc to use the 600 grit side to polish the edge. Reverse the knife direction to treat the other bevel (symmetrical sharpening).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eExpert Maintenance Tips\u003c\/h3\u003e\n\u003cp\u003eTo extend the life of your tools, we recommend a quick pass on the sharpener as soon as you feel the blade sliding on a tomato skin. For a mirror finish, follow up with a leather strop or an 8000 grit water stone.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\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\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e430 stainless steel, polypropylene, industrial diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded angles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15°, 18°, 20°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 (repair) \/ 600 (sharpening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.7 cm x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapanese and European knives (carbon and stainless steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWipe with a dry cloth after use. Dishwasher prohibited.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch3\u003eTool Comparison: Choosing the Right Sharpening Method\u003c\/h3\u003e\n\u003cp\u003eSeveral solutions exist for maintaining your blades, each addressing a specific need for precision or speed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTraditional \u003ca href=\"\/en\/products\/double-sided-whetstone\"\u003ewhetstone\u003c\/a\u003e:\u003c\/strong\u003e The purist's reference method. It offers total control over material removal, but requires a long learning curve to maintain a consistent manual angle. Our professional sharpener draws inspiration from this method using diamond, while securing the cutting angle automatically.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"\/en\/blogs\/info\/how-to-use-a-honing-steel-guide\"\u003eHoning steel\u003c\/a\u003e:\u003c\/strong\u003e Often confused with a sharpening tool, the honing steel primarily serves to \"realign\" the blade edge between uses. It remains the essential tool for daily edge maintenance without removing material. However, when the edge truly dulls, the diamond sharpener takes over to remove a thin layer of steel and rebuild the cutting angle.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManual or electric sharpeners:\u003c\/strong\u003e Standard pull-through models often use carbide plates that can be aggressive and \"tear\" the steel. Our ball-bearing system prioritizes gentle, controlled abrasion, preserving the structure of your 10CR15CoMoV steel.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDisc-based sharpeners:\u003c\/strong\u003e This system shares the magnetic roller principle with our model. Our solution stands out through its angle versatility (15° to 22°) and industrial-grade diamond surface, ensuring optimal compatibility with all Kaitsuko ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage Tips and Best Practices\u003c\/h2\u003e\n\u003cp\u003eSharpening is a technical skill that improves with time. Here are our recommendations for professional results at home:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSurface preparation:\u003c\/strong\u003e If using complementary finishing stones, keep the stone constantly wet. Always keep a container of water nearby — water acts as a lubricant and flushes away the sharpening slurry (a mix of stone and steel particles) essential to polishing.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTechnique:\u003c\/strong\u003e When passing along the blade, a slight handle tilt is needed to follow the curve of the tip. This takes some practice, but the magnetic base of our sharpener greatly simplifies this step by stabilizing the body of the knife.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFrequency and verification:\u003c\/strong\u003e We recommend regular sharpening based on your usage frequency. Do not wait until the blade is completely dull before acting.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe final test:\u003c\/strong\u003e To validate your work, perform the paper test: the blade should glide and cut through a sheet of paper with zero resistance or tearing. If the paper tears, an additional pass on the finishing grit (600) is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Kaitsuko Expert Verdict\u003c\/h3\u003e\n\u003cp\u003eThis magnetic sharpening system is the most rational solution for maintaining a mixed knife collection. Where a whetstone demands years of practice, this tool delivers a razor edge in minutes. We recommend it to durably preserve the technical investment of your blades.\u003c\/p\u003e\n\u003cp\u003eOptimize your edge today!\u003c\/p\u003e","brand":"Kaitsuko","offers":[{"title":"Default Title","offer_id":40915546603685,"sku":"SW-MA-Sharpener-YM23","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0447\/3562\/7429\/files\/aiguiseur_de_couteaux_japonais_professionnel_acier_inoxydable.jpg?v=1776084173","url":"https:\/\/kaitsuko.nl\/en\/products\/professional-knife-sharpener","provider":"Kaitsuko","version":"1.0","type":"link"}