{"product_id":"rollender-messerscharfer-mit-diamantwalze-und-magnetischer-winkelfuhrung-15-und-20-grad-diamant-und-keramik-fur-kuchenmesser","title":"Rolling Knife Sharpener with Diamond Wheel and Magnetic Angle Guides 15 and 20 Degrees Diamond and Ceramic for Kitchen Knives","description":"\u003ch2\u003eThe dull knife that squashes the onion – and the whetstone whose angle never sits right\u003c\/h2\u003e\n\u003cp\u003eThat moment when cooking, when the knife slips on the tomato skin instead of cutting through it. The whetstone in the cupboard, where the correct angle never reliably sits freehand – sometimes too flat, sometimes too steep, the result uneven. The worry of ruining an expensive knife by sharpening it incorrectly. This rolling knife sharpener solves this with a different principle: a magnetic angle guide holds the knife firmly at the exact angle while the grinding roller rolls over it.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this knife sharpener different\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic angle guide for a constant sharpening angle\u003c\/strong\u003e – the knife is magnetically fixed to the angle block, which dictates the exact sharpening angle. Unlike freehand whetstones, the angle remains constant throughout the sharpening process – even without years of practice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo angle settings: 15° and 20°\u003c\/strong\u003e – 15 degrees for fine, precise edges on high-quality kitchen and filleting knives, 20 degrees for more robust blades such as outdoor and all-purpose knives. You choose depending on the knife type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond-coated grinding roller for pre-sharpening\u003c\/strong\u003e – the #400 diamond roller (46 μm) efficiently removes material from dull blades and quickly reshapes the edge. Diamond is harder than steel and retains its sharpening effect for a long time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic disc for fine sharpening and polishing\u003c\/strong\u003e – the #1000 ceramic smooths the pre-sharpened edge and polishes it to a fine sharpness. A two-stage process from coarse removal to a sharp edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolling mechanism instead of a pull-through slot\u003c\/strong\u003e – the roller rolls evenly over the blade, instead of you pulling the knife through a fixed slot. The controlled movement distributes the material removal more evenly over the entire blade length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-slip base with silicone feet\u003c\/strong\u003e – the S-pads and silicone feet keep the sharpener in place on the countertop while you guide the roller. No slipping that distorts the angle or leads to injuries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design with wood look\u003c\/strong\u003e – the slim design fits in a kitchen drawer and looks more high-quality on the countertop than bulky plastic sharpeners. Light enough for outdoor and camping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for different blade sizes\u003c\/strong\u003e – from small paring knives to large chef's knives, provided the blade is straight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's made for\u003c\/h3\u003e\n\u003cp\u003eFor hobby cooks who want to keep their knives sharp but have never mastered the freehand whetstone. For owners of high-quality kitchen knives who don't want to risk uneven sharpening. For anyone who wants a constant, repeatable sharpening angle instead of guessing. For outdoor and camping enthusiasts who need to sharpen their blades on the go. For ambitious cooks who want to choose between a fine 15-degree grind for precision knives and a robust 20-degree grind for all-purpose knives. And for anyone looking for a thoughtful gift for cooking enthusiasts.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use and care for it\u003c\/h3\u003e\n\u003cp\u003ePlace the sharpener with its non-slip base on a flat, stable work surface. Place the knife against the magnetic angle guide so that it is fixed at the chosen angle (15° or 20°). Start with the diamond roller: Roll the roller evenly over the blade, from the base of the blade to the tip, with light, even pressure. Repeat the process a few times until the edge is re-established. Then switch to the ceramic disc and perform the fine sharpening in the same movement to smooth and polish the edge. After sharpening, clean the knife of metal residues with a damp cloth and dry it. Choose the appropriate angle according to the knife type: fine Japanese and filleting knives rather with 15 degrees, European all-purpose and outdoor knives with 20 degrees. If necessary, clean the sharpener with a dry or slightly damp cloth; do not soak the grinding discs in water. Use the sharpener for straight blades – serrated knives like bread knives are not suitable for this. For very high-quality professional knives, consult the manufacturer's recommendations for the sharpening angle before sharpening if in doubt.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor anyone who wants a consistently sharp knife – with a constant angle, without whetstone practice, and without risking the knife.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bolania","offers":[{"title":"Brown","offer_id":51720432025816,"sku":"ROL-BRAUN-W23E03","price":42.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51720432058584,"sku":"-SCHWARZ-J15S90","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/9221\/2440\/files\/beamkeeper_6.png?v=1779852563","url":"https:\/\/bolania.de\/en-us\/products\/rollender-messerscharfer-mit-diamantwalze-und-magnetischer-winkelfuhrung-15-und-20-grad-diamant-und-keramik-fur-kuchenmesser","provider":"Bolania","version":"1.0","type":"link"}