{"product_id":"kit-pierre-aplanissement","title":"Sharpening Stone Flattening Stones - 180 \u0026 320 Grits","description":"\u003cstyle\u003e\n.jce-product{--jce-green:#033E1C;--jce-green-light:#D9F3E4;--jce-red:#BB2D0C;--jce-red-light:#fdf0ed;--jce-dark:#1a1a2e;--jce-gray:#6b7280;--jce-border:#e5e7eb;--jce-bg:#f9fafb;box-sizing:border-box;font-size:1rem;line-height:1.75;color:#222;width:100%;max-width:100%}\n.jce-product *,.jce-product *::before,.jce-product *::after{box-sizing:inherit}\n.jce-product a{color:var(--jce-green);text-decoration:none}.jce-product a:hover{text-decoration:underline}\n.jce-product strong{color:var(--jce-dark);font-weight:700}.jce-product p{margin-bottom:14px}\n.jce-product ul,.jce-product ol{padding-left:22px;margin-bottom:14px}.jce-product li{margin-bottom:6px}\n.jce-product .jce-h2{display:block;font-size:1.4rem;font-weight:800;color:var(--jce-dark);margin:40px 0 14px;padding-top:10px;border-top:3px solid 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.jce-personas{flex-direction:column}\n.jce-product .jce-duo{flex-direction:column}\n.jce-product .jce-step{gap:12px}\n}\n\u003c\/style\u003e\n\u003cdiv style=\"text-align: center;\" class=\"jce-product\"\u003e\n\u003cp class=\"jce-intro\"\u003eYour sharpening stone wears down over time — and a concave surface \u003cstrong\u003efalsifies the sharpening angle with each pass\u003c\/strong\u003e. This kit of two flattening stones (180 and 320 grit) perfectly flattens your water stones, extends their lifespan, and ensures a \u003cstrong\u003econsistent and precise sharpening angle\u003c\/strong\u003e. Compatible with all traditional water stones, diamond stones, and rotary sharpener disks.\u003c\/p\u003e\n\u003cspan class=\"jce-h2\"\u003eWhy flatten your sharpening stone?\u003c\/span\u003e\n\u003cp\u003eA new sharpening stone is perfectly flat. After a few months of use, the center becomes hollow — where the blade passes most often. This concavity, even if slight, directly affects the quality of sharpening: \u003cstrong\u003ethe angle varies from one pass to another\u003c\/strong\u003e, the edge is irregular, and the results gradually deteriorate without understanding why. The flattening stone is the tool that corrects this problem in minutes.\u003c\/p\u003e\n\u003cdiv class=\"jce-box jce-box-green\"\u003e💡 \u003cstrong\u003eHow to tell if your stone needs flattening?\u003c\/strong\u003e Place a metal ruler flat on the surface of your stone. If you see light passing underneath, \u003cstrong\u003ethe stone is hollow\u003c\/strong\u003e and must be rectified before the next sharpening. A stone that is only 0.5 mm hollow can vary the cutting angle by 2 to 3 degrees — enough to produce an asymmetrical edge.\u003c\/div\u003e\n\u003cdiv class=\"jce-benefits\"\u003e\n\u003cdiv class=\"jce-benefit-card\"\u003e\n\u003cstrong\u003e📐 Guaranteed Sharpening Angle\u003c\/strong\u003e\n\u003cp\u003eA flat surface = a constant angle with each pass. This is an essential condition for obtaining a symmetrical and durable edge, regardless of your skill level.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-benefit-card\"\u003e\n\u003cstrong\u003e🔄 Extends Lifespan\u003c\/strong\u003e\n\u003cp\u003eA regularly flattened stone lasts years longer than a neglected one. An investment of a few minutes that avoids having to buy a new one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-benefit-card\"\u003e\n\u003cstrong\u003e🌊 Anti-Clogging Grooves\u003c\/strong\u003e\n\u003cp\u003eThe grooved surface of the 180 stone collects abrasive stone residue and prevents the surface from getting clogged during rectification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-benefit-card\"\u003e\n\u003cstrong\u003e🔧 Dual Compatibility\u003c\/strong\u003e\n\u003cp\u003eTraditional water stones, diamond stones, and modern rotary sharpener disks: one kit for all sharpening equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan class=\"jce-h2\"\u003eThe 2 stones in the kit — roles and differences\u003c\/span\u003e\n\u003cp\u003eTwo complementary grits to cover all levels of wear, from urgent repair to routine maintenance.\u003c\/p\u003e\n\u003cdiv class=\"jce-duo\"\u003e\n\u003cdiv class=\"jce-stone-card sc-black\"\u003e\n\u003cdiv class=\"stone-header\"\u003e\n\u003cspan class=\"stone-badge\"\u003e180\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"stone-title\"\u003eBlack Stone — 180 Grit\u003c\/div\u003e\n\u003cspan class=\"stone-sub\"\u003eHeavy Repair — Grooved Surface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor heavily hollowed\u003c\/strong\u003e or deformed stones after prolonged use.\u003c\/li\u003e\n\u003cli\u003eDeep grooved surface that \u003cstrong\u003eeffectively evacuates residue\u003c\/strong\u003e during rectification without clogging.\u003c\/li\u003e\n\u003cli\u003eQuickly removes material to \u003cstrong\u003erestore flatness\u003c\/strong\u003e in minutes.\u003c\/li\u003e\n\u003cli\u003eTo be used first on heavily worn stones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"stone-result\"\u003e🛠️ Result: stone quickly flattened, even with significant wear.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-stone-card sc-white\"\u003e\n\u003cdiv class=\"stone-header\"\u003e\n\u003cspan class=\"stone-badge\"\u003e320\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"stone-title\"\u003eSmall White Stone — 320 Grit\u003c\/div\u003e\n\u003cspan class=\"stone-sub\"\u003eRoutine Maintenance \u0026amp; Rotary Disks\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor regular maintenance\u003c\/strong\u003e of water stones still in good condition but slightly concave.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecially adapted\u003c\/strong\u003e for the stone disks of rotary sharpeners — gentler for these more delicate surfaces.\u003c\/li\u003e\n\u003cli\u003eFlattening finish after 180 grit for a \u003cstrong\u003eperfectly smooth and uniform\u003c\/strong\u003e surface.\u003c\/li\u003e\n\u003cli\u003eCleans and refreshes the abrasive surface of rotary disks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"stone-result\"\u003e✨ Result: smooth surface, rotary disks cleaned and kept abrasive.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-box jce-box-green\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavily hollowed stone (hollow visible to the naked eye):\u003c\/strong\u003e 180 grit, then 320 grit finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly concave stone (hollow to the touch or with a ruler):\u003c\/strong\u003e 320 grit alone is sufficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary sharpener disks:\u003c\/strong\u003e 320 grit only — gentle, for cleaning and refreshing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventive maintenance (after each sharpening series):\u003c\/strong\u003e 320 grit, 1 to 2 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cspan class=\"jce-h2\"\u003eHow to use your flattening stones?\u003c\/span\u003e\n\u003cp\u003eThe technique is simple and requires no additional equipment — just water and a few minutes of circular work.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cimg loading=\"lazy\" style=\"width: 100%; max-width: 340px; display: block; margin: 0 auto 28px; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.10);\" alt=\"Démonstration utilisation fusil d’aiguisage\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/8225\/9538\/files\/Pierre_aplanissement_2.webp?v=1778509253\"\u003e\n\u003cdiv class=\"jce-steps\"\u003e\n\u003cdiv class=\"jce-step\"\u003e\n\u003cdiv class=\"jce-step-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"jce-step-body\"\u003e\n\u003cstrong\u003eSoak both stones in water\u003c\/strong\u003e\n\u003cp\u003eImmerse the flattening stone(s) in cold water for 2 to 5 minutes before use. Water lubricates the surface, facilitates the work, and prevents residue from embedding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-step\"\u003e\n\u003cdiv class=\"jce-step-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"jce-step-body\"\u003e\n\u003cstrong\u003eChoose the starting grit\u003c\/strong\u003e\n\u003cp\u003eHeavily hollowed stone → start with 180 grit (black stone). Slightly concave stone or rotary disk → 320 grit (white stone) directly. Add water to the sharpening stone throughout the operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-step\"\u003e\n\u003cdiv class=\"jce-step-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"jce-step-body\"\u003e\n\u003cstrong\u003eRub in circular or figure-eight motions\u003c\/strong\u003e\n\u003cp\u003ePlace the flattening stone flat on the sharpening stone. Rub in \u003cstrong\u003ecircular or figure-eight motions\u003c\/strong\u003e covering the entire surface — insist on the most hollowed areas. An abrasive slurry will form: this is normal, do not rinse it during work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-step\"\u003e\n\u003cdiv class=\"jce-step-num\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"jce-step-body\"\u003e\n\u003cstrong\u003eCheck flatness and finish\u003c\/strong\u003e\n\u003cp\u003eRegularly check with a metal ruler. When no light passes through, the surface is flat. Rinse the sharpening stone with clear water to remove the slurry and air dry before storing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-expert-tip\"\u003e\n\u003cspan class=\"jce-h3\"\u003e🎓 Expert's Advice\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eDo not neglect regular flattening\u003c\/strong\u003e — it is the most important and most often forgotten maintenance. A stone flattened after each sharpening series (10 to 15 sessions) never truly becomes hollow, and the rectification work then only takes 2 minutes. However, a stone left concave for months may require 15 to 20 minutes of 180 grit to be recovered.\u003c\/p\u003e\n\u003cp\u003eDuring rectification, the \u003cstrong\u003eabrasive slurry that forms is useful\u003c\/strong\u003e — it is composed of particles from your sharpening stone and aids in leveling. Do not rinse it during work. Rinse only at the end, once flatness is achieved.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cspan class=\"jce-h2\"\u003eTechnical Specifications\u003c\/span\u003e\n\u003cdiv class=\"jce-table-wrap\"\u003e\n\u003ctable class=\"jce-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlattening Stone Kit — Sharpening Stone Fixer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrit Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180# (coarse, grooved black stone) + 320# (fine, small white stone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e180 Grit Surface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrooved — optimal residue evacuation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLubricant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTraditional water stones, diamond stones, rotary sharpener disks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeavy repair (180#) + routine maintenance and finish (320#)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cspan class=\"jce-h2\"\u003eWho is this flattening kit for?\u003c\/span\u003e\n\u003cdiv class=\"jce-personas\"\u003e\n\u003cdiv class=\"jce-persona\"\u003e\n\u003cstrong\u003e🪨 Water Stone Users\u003c\/strong\u003e\n\u003cp\u003eEssential for anyone who sharpens regularly with a stone. Without flattening, results gradually and imperceptibly degrade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-persona\"\u003e\n\u003cstrong\u003e🔄 Rotary Sharpener Owners\u003c\/strong\u003e\n\u003cp\u003eThe 320 white stone is specially adapted for the disks of rotary systems — cleans, refreshes, and keeps the abrasive disks in perfect condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-persona\"\u003e\n\u003cstrong\u003e🎓 Precision Enthusiasts\u003c\/strong\u003e\n\u003cp\u003eFor those who master their sharpening angle and do not want the condition of their stone to undermine this precision work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-persona\"\u003e\n\u003cstrong\u003e🎁 Maintenance Gift\u003c\/strong\u003e\n\u003cp\u003eThe ideal complementary accessory to offer with a sharpening stone or a rotary sharpener — often forgotten, always essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jce-box jce-box-red\"\u003e⚠️ \u003cstrong\u003eNot to be confused:\u003c\/strong\u003e flattening stones are used to \u003cstrong\u003erectify your sharpening tools\u003c\/strong\u003e, not to directly sharpen knives. They are used on your sharpening stones or rotary disks — not on your blades.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Just-Cook-Eat","offers":[{"title":"Grit 320 - Minor repairs","offer_id":53394119917906,"sku":"14:200006151#1pcs-A;5:201446917#AS SHWON","price":4.0,"currency_code":"EUR","in_stock":true},{"title":"180 grit - Coarse restoration","offer_id":53394119983442,"sku":"14:200006152#1pcs-B;5:201446917#AS SHWON","price":12.08,"currency_code":"EUR","in_stock":true},{"title":"Lot 180\/320","offer_id":53394120048978,"sku":"14:200006153#A-B;5:201446917#AS SHWON","price":12.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8225\/9538\/files\/Pierre_aplanissement_1.webp?v=1778509243","url":"https:\/\/just-cook-eat.com\/en\/products\/kit-pierre-aplanissement","provider":"Just-Cook-Eat","version":"1.0","type":"link"}