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Hapstone Premium CBN
USD 94.00
Grit
Hapstone USA
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Hapstone Premium CBN Sharpening Stones Durable CBN stones with smooth cutting action for sharpening modern high-hardness steels and ceramic knives. Cutting Controlled sharpening Cu
bic boron nitride provides efficient steel removal while maintaining smooth and controlled cutting behavior during sharpening. Feedback Comfortable feel The metal-organic bond combines the durability of metal bonds with a smoother sharpening feel and more predictable edge control. Durability Long service life Hapstone Premium CBN stones are significantly more durable than traditional water stones and maintain stable performance over extended use. Application For hard steels and ceramics Hapstone Premium CBN stones are designed for sharpening modern steels up to 68+ HRC and are also suitable for ceramic knives. The precision anodized aircraft-grade aluminum blank provides stable geometry and durability during sharpening. Maintenance No soaking required CBN stones do not require soaking or special preparation before use and can be cleaned with a Hapstone Dressing Stone. For the best sharpening experience, recommends using Hapstone Magic Oil. Finishing Clean edge finish The octahedral crystal structure of CBN helps minimize deep scratches while maintaining efficient sharpening performance. For finishing, Hapstone Poly Diamond Suspension is recommended. Specifications Stone size6” × 1” × 1/8” (150 × 24 × 3 mm) Blank size6.3” × 1” × 0.2” (160 × 24 × 5 mm) AbrasiveCBN (cubic boron nitride) BinderHybrid Concentration100% Working withOil, water, without lubricants Country of originUkraine Stone typeStone mounted on a 45° beveled blank .r2-case-apple{color:#191919;line-height:1.5} .r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important} .r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px} .r2-case-apple section{margin:0 0 20px} .r2-feature-media { margin: -8px -8px 16px; } .r2-feature-media img { border-radius: 20px; } /* HERO */ .r2-hero{text-align:center;padding:12px 0 4px} .r2-hero-copy{max-width:760px;margin:0 auto 18px} .r2-hero-media{max-width:520px;margin:0 auto} .r2-hero h1{ margin:0 0 12px; font-weight:700; letter-spacing:-0.02em; font-family:'Montserrat',sans-serif!important; } @media(min-width:575px){ body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{ font-size:36px!important; line-height:50px!important; } } .r2-subtitle{ max-width:720px; margin:0 auto; font-size:19px; line-height:1.4; color:#6e6e73; } /* LABELS */ .r2-case-apple .r2-feature-card p.r2-card-label, .r2-case-apple .r2-split-copy p.r2-card-label, .r2-case-apple .r2-dark-copy p.r2-card-label{ margin:0 0 8px; font-size:12px!important; font-weight:700!important; letter-spacing:.06em!important; text-transform:uppercase; color:#6e6e73!important; font-family:'Montserrat',sans-serif!important; } .r2-card-label.light{color:rgba(255,255,255,.72)!important} /* FEATURES */ .r2-feature-grid{display:grid;gap:16px} .r2-feature-grid-3{grid-template-columns:repeat(3,1fr)} .r2-feature-grid-2{grid-template-columns:repeat(2,1fr)} .r2-feature-grid-1{grid-template-columns:1fr} .r2-feature-card{ background:#f5f5f7; border-radius:24px; padding:24px; } .r2-feature-card h2, .r2-split-copy h2{ margin:0 0 8px; font-size:26px; font-weight:700; padding-bottom:0!important; } .r2-split-copy h2{font-size:28px} .r2-feature-card p, .r2-split-copy p{ margin:0; font-size:16px; line-height:1.45; color:#373e48; } .r2-feature-card p + p, .r2-split-copy p + p{margin-top:10px} /* SPLIT */ .r2-split{ display:grid; grid-template-columns:1fr .9fr; gap:24px; align-items:center; background:#fbfbfd; border-radius:28px; padding:28px; } .r2-split-media{ max-width:420px; margin:0 auto; } /* TECH */ .r2-dark-card{ background:#191919; color:#fff; border-radius:28px; padding:28px; } .r2-dark-card-soft{border-radius:32px} .r2-dark-copy{margin-bottom:18px} .r2-spec-grid{ display:grid; gap:16px; } .r2-spec-grid-2{ grid-template-columns:repeat(2,1fr); } .r2-spec-item{ background:rgba(255,255,255,.06); border-radius:18px; padding:18px; } .r2-spec-lines{ display:flex; flex-direction:column; gap:8px; } .r2-spec-lines div{ display:flex; justify-content:space-between; gap:7px; } .r2-spec-lines span{ color:rgba(255,255,255,.75); font-size:13px; } .r2-spec-lines b{ font-size:14px; text-align:right; } /* MOBILE */ @media(max-width:989px){ .r2-feature-grid-3, .r2-feature-grid-2, .r2-split, .r2-spec-grid-2{ grid-template-columns:1fr; } } @media(max-width:749px){ .r2-feature-card, .r2-split, .r2-dark-card{ padding:18px; } .r2-spec-lines div{ display:grid; grid-template-columns:1fr; gap:3px; align-items:start; } .r2-spec-lines span{ font-size:12px; line-height:1.35; white-space:normal; } .r2-spec-lines b{ font-size:14px; line-height:1.4; text-align:left; white-space:normal; word-break:break-word; overflow-wrap:anywhere; } .r2-subtitle{ font-size:17px; } }