{"product_id":"kdtu-hybrid-ceramica","title":"KDTU Hybrid Ceramica","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\u003c!-- HERO --\u003e\n\u003csection class=\"r2-hero\"\u003e\n\u003cdiv class=\"r2-hero-copy\"\u003e\n\u003ch1 class=\"hero-text\"\u003eKDTU Hybrid Ceramica\u003c\/h1\u003e\n\u003cp class=\"r2-subtitle\"\u003eHigh-performance ceramic sharpening stones with a hybrid bond for controlled sharpening and refined finishes across a wide range of knife steels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-hero-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/ChatGPTImageSep28_2026_02_31_07PM_f7cb8309-e0ec-4d4d-9fcc-2e7c5dfeebab.png?v=1790697217\" alt=\"KDTU Hybrid Ceramica sharpening stones\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FEATURES --\u003e\n\u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\u003cdiv class=\"r2-feature-card\"\u003e\n\u003cp class=\"r2-card-label\"\u003eAbrasive\u003c\/p\u003e\n\u003ch2\u003eCeramic cutting action\u003c\/h2\u003e\n\u003cp\u003eCeramic abrasive provides clean and controlled cutting while working delicately with the steel matrix and carbide structure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-feature-card\"\u003e\n\u003cp class=\"r2-card-label\"\u003eBond\u003c\/p\u003e\n\u003ch2\u003eHybrid technology\u003c\/h2\u003e\n\u003cp\u003eKDTU’s multi-component hybrid bond based on modified resins combines high wear resistance with stable and predictable sharpening performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-feature-card\"\u003e\n\u003cp class=\"r2-card-label\"\u003eSteel range\u003c\/p\u003e\n\u003ch2\u003e52–71 HRC\u003c\/h2\u003e\n\u003cp\u003eSuitable for carbon, stainless, tool, high-speed, and powder metallurgy steels across a wide hardness range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- PERFORMANCE --\u003e\n\u003csection class=\"r2-split\"\u003e\n\u003cdiv class=\"r2-split-copy\"\u003e\n\u003cp class=\"r2-card-label\"\u003ePerformance\u003c\/p\u003e\n\u003ch2\u003eControlled sharpening on hard and soft steels\u003c\/h2\u003e\n\u003cp\u003eHybrid Ceramica works more delicately with the steel matrix and carbide structure than aggressive diamond abrasives, producing a clean and refined surface.\u003c\/p\u003e\n\u003cp\u003eOn softer steels, the cutting speed can be comparable to or even faster than diamond stones. On high-hardness steels, the stone maintains effective cutting action while providing excellent control and surface quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FEATURES 2 --\u003e\n\u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\u003cdiv class=\"r2-feature-card\"\u003e\n\u003cp class=\"r2-card-label\"\u003eMaintenance\u003c\/p\u003e\n\u003ch2\u003eEasy to keep clean\u003c\/h2\u003e\n\u003cp\u003eThe surface releases metal contamination easily and can often be refreshed with a small amount of Hapstone Magic Oil and a quick wipe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-feature-card\"\u003e\n\u003cp class=\"r2-card-label\"\u003eLubrication\u003c\/p\u003e\n\u003ch2\u003eDry, water, or oil\u003c\/h2\u003e\n\u003cp\u003eHybrid Ceramica can be used dry, with water, or with oil. Hapstone Magic Oil or a suitable sharpening emulsion is recommended for a cleaner sharpening surface and easier maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- CERTIFICATE --\u003e\n\u003csection class=\"r2-certificate\"\u003e\n\u003cdiv class=\"r2-certificate-copy\"\u003e\n\u003cp class=\"r2-card-label\"\u003eAuthenticity\u003c\/p\u003e\n\u003ch2\u003eOfficial KDTU distribution\u003c\/h2\u003e\n\u003cp\u003eHapstone LLC is the official North American distributor of Kyoto Diamond Tools Ukraine products for 2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-certificate-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/Certificate_KDTU_Hapstone_en_page-0001.jpg?v=1780341189\" alt=\"KDTU Hapstone Certificate\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- TECH --\u003e\n\u003csection class=\"r2-dark-card r2-dark-card-soft\"\u003e\n\u003cdiv class=\"r2-dark-copy\"\u003e\n\u003cp class=\"r2-card-label light\"\u003eSpecifications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-spec-grid r2-spec-grid-2\"\u003e\n\u003cdiv class=\"r2-spec-item\"\u003e\n\u003cdiv class=\"r2-spec-lines\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAbrasive\u003c\/span\u003e \u003cb\u003eCeramic\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBond\u003c\/span\u003e \u003cb\u003eMulti-component hybrid bond based on modified resins\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSteel hardness\u003c\/span\u003e \u003cb\u003e52–71 HRC\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eStone size\u003c\/span\u003e \u003cb\u003e155 × 25 × 6 mm\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAbrasive layer\u003c\/span\u003e \u003cb\u003e6 mm\u003c\/b\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r2-spec-item\"\u003e\n\u003cdiv class=\"r2-spec-lines\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAluminum blank\u003c\/span\u003e \u003cb\u003e160 × 25 × 4 mm\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eLubricants\u003c\/span\u003e \u003cb\u003eDry, water, oil\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eRecommended lubricant\u003c\/span\u003e \u003cb\u003eHapstone Magic Oil\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSuitable for\u003c\/span\u003e \u003cb\u003eCarbon, stainless, tool, high-speed, and powder metallurgy steels\u003c\/b\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.r2-case-apple{\n  color:#191919;\n  line-height:1.5;\n}\n\n.r2-case-apple *,\n.r2-case-apple *::before,\n.r2-case-apple *::after{\n  box-sizing:border-box;\n  font-family:inherit!important;\n}\n\n.r2-case-apple img{\n  display:block;\n  width:100%;\n  height:auto;\n  border:0;\n  border-radius:24px;\n}\n\n.r2-case-apple section{\n  margin:0 0 20px;\n}\n\n\/* HERO *\/\n.r2-hero{\n  text-align:center;\n  padding:12px 0 4px;\n}\n\n.r2-hero-copy{\n  max-width:760px;\n  margin:0 auto 18px;\n}\n\n.r2-hero-media{\n  max-width:520px;\n  margin:0 auto;\n}\n\n.r2-hero h1{\n  margin:0 0 12px;\n  font-weight:700;\n  letter-spacing:-0.02em;\n  font-family:'Montserrat',sans-serif!important;\n}\n\n@media(min-width:575px){\n  body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n    font-size:36px!important;\n    line-height:50px!important;\n  }\n}\n\n.r2-subtitle{\n  max-width:720px;\n  margin:0 auto;\n  font-size:19px;\n  line-height:1.4;\n  color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-split-copy p.r2-card-label,\n.r2-case-apple .r2-certificate-copy p.r2-card-label,\n.r2-case-apple .r2-dark-copy p.r2-card-label{\n  margin:0 0 8px;\n  font-size:12px!important;\n  font-weight:700!important;\n  letter-spacing:.06em!important;\n  text-transform:uppercase;\n  color:#6e6e73!important;\n  font-family:'Montserrat',sans-serif!important;\n}\n\n.r2-case-apple .r2-card-label.light{\n  color:rgba(255,255,255,.72)!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{\n  display:grid;\n  gap:16px;\n}\n\n.r2-feature-grid-3{\n  grid-template-columns:repeat(3,1fr);\n}\n\n.r2-feature-grid-2{\n  grid-template-columns:repeat(2,1fr);\n}\n\n.r2-feature-card{\n  background:#f5f5f7;\n  border-radius:24px;\n  padding:24px;\n}\n\n.r2-feature-card h2,\n.r2-split-copy h2,\n.r2-certificate-copy h2{\n  margin:0 0 8px;\n  padding-bottom:0!important;\n  font-size:26px;\n  line-height:1.15;\n  font-weight:700;\n  letter-spacing:-0.02em;\n}\n\n.r2-split-copy h2,\n.r2-certificate-copy h2{\n  font-size:28px;\n}\n\n.r2-feature-card p,\n.r2-split-copy p,\n.r2-certificate-copy p{\n  margin:0;\n  font-size:16px;\n  line-height:1.45;\n  color:#373e48;\n}\n\n.r2-feature-card p + p,\n.r2-split-copy p + p{\n  margin-top:10px;\n}\n\n\/* PERFORMANCE *\/\n.r2-split{\n  background:#fbfbfd;\n  border-radius:28px;\n  padding:28px;\n}\n\n.r2-split-copy{\n  max-width:850px;\n  margin:0 auto;\n}\n\n\/* CERTIFICATE *\/\n.r2-certificate{\n  display:grid;\n  grid-template-columns:.7fr 1fr;\n  gap:28px;\n  align-items:center;\n  background:#f5f5f7;\n  border-radius:28px;\n  padding:28px;\n}\n\n.r2-certificate-copy{\n  max-width:440px;\n}\n\n.r2-certificate-media{\n  max-width:520px;\n  margin:0 auto;\n}\n\n.r2-certificate-media img{\n  width:100%;\n  height:auto;\n  border-radius:18px;\n}\n\n\/* TECH *\/\n.r2-dark-card{\n  background:#191919;\n  color:#fff;\n  border-radius:28px;\n  padding:28px;\n}\n\n.r2-dark-card-soft{\n  border-radius:32px;\n}\n\n.r2-dark-copy{\n  margin-bottom:18px;\n}\n\n.r2-spec-grid{\n  display:grid;\n  gap:16px;\n}\n\n.r2-spec-grid-2{\n  grid-template-columns:repeat(2,1fr);\n}\n\n.r2-spec-item{\n  background:rgba(255,255,255,.06);\n  border-radius:18px;\n  padding:18px;\n}\n\n.r2-spec-lines{\n  display:flex;\n  flex-direction:column;\n  gap:8px;\n}\n\n.r2-spec-lines div{\n  display:flex;\n  justify-content:space-between;\n  align-items:flex-start;\n  gap:12px;\n}\n\n.r2-spec-lines span{\n  font-size:13px;\n  line-height:1.4;\n  color:rgba(255,255,255,.75);\n  flex:0 0 auto;\n}\n\n.r2-spec-lines b{\n  font-size:14px;\n  line-height:1.45;\n  font-weight:600;\n  color:#fff;\n  text-align:right;\n  flex:1 1 auto;\n  min-width:0;\n  max-width:65%;\n  word-break:break-word;\n  overflow-wrap:anywhere;\n}\n\n\/* TABLET *\/\n@media(max-width:989px){\n  .r2-feature-grid-3,\n  .r2-feature-grid-2,\n  .r2-spec-grid-2,\n  .r2-certificate{\n    grid-template-columns:1fr;\n  }\n\n  .r2-certificate-copy{\n    max-width:100%;\n  }\n}\n\n\/* MOBILE *\/\n@media(max-width:749px){\n  .r2-feature-card,\n  .r2-split,\n  .r2-certificate,\n  .r2-dark-card{\n    padding:18px;\n  }\n\n  .r2-subtitle{\n    font-size:17px;\n  }\n\n  .r2-feature-card h2,\n  .r2-split-copy h2,\n  .r2-certificate-copy h2{\n    font-size:22px;\n  }\n\n  .r2-spec-lines div{\n    display:grid;\n    grid-template-columns:1fr;\n    gap:3px;\n  }\n\n  .r2-spec-lines span{\n    font-size:12px;\n    line-height:1.35;\n  }\n\n  .r2-spec-lines b{\n    max-width:100%;\n    font-size:14px;\n    line-height:1.4;\n    text-align:left;\n    white-space:normal;\n    word-break:break-word;\n    overflow-wrap:anywhere;\n  }\n}\n\u003c\/style\u003e","brand":"KDTU","offers":[{"title":"100 (160\/125 mkm)","offer_id":54211648815288,"sku":"KDTU-CER-100","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"240 (80\/63 mkm)","offer_id":54211648848056,"sku":"KDTU-CER-240","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"285 grit (63\/50 µm)","offer_id":54211648880824,"sku":"KDTU-CER-285","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"550 grit (40\/28 µm)","offer_id":54211648979128,"sku":"KDTU-CER-550","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"1100 grit (20\/14 µm)","offer_id":54211649044664,"sku":"KDTU-CER-1100","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"1500 grit (14\/10 µm)","offer_id":54211649077432,"sku":"KDTU-CER-1500","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"3000 grit (7\/5 µm)","offer_id":54211649142968,"sku":"KDTU-CER-3000","price":58.9,"currency_code":"EUR","in_stock":true},{"title":"5000 grit (3\/2 µm)","offer_id":54211649208504,"sku":"KDTU-CER-5000","price":58.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/5511\/7752\/files\/KDTUHybridCeramica100_160_125mkm_a7c6a1af-df1e-48c2-84cc-fdd535ff582e.jpg?v=1790702049","url":"https:\/\/hapstone.eu\/products\/kdtu-hybrid-ceramica","provider":"Hapstone EU","version":"1.0","type":"link"}