Hapstone Start CBN

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Hapstone Start CBN Sharpening Stones Fast and aggressive electroplated CBN stones for efficient sharpening in Hapstone guided sharpening systems. Cutting Fast metal removal The ele ctroplated CBN coating provides very fast and aggressive steel removal, making these stones effective for rapid sharpening work. Abrasive Dense CBN layer The abrasive layer contains CBN particles evenly distributed throughout the working surface with high fill density and a narrow screening range. System Made for Hapstone Hapstone Start CBN stones are designed for Hapstone sharpening systems and are suitable for sharpening knives made from all steels. Grit range 80JIS 150JIS 220JIS 500JIS 1000JIS Finishing After CBN sharpening Each stone consists of a CBN plate with a 152 × 25 mm working surface and 2 mm thickness, bonded to a 160 mm aluminum blank. The 3 mm aluminum blank has beveled ends for a secure hold in the sharpening system. For the finishing, the best results can be achieved with the Hapstone Fine Ceramic (Lapped/Ready). For the final polish, use Hapstone Diamond Suspension in 6 µm and 3 µm on a Cowhide Leather Strop Hapstone for a refined, highly polished edge. Specifications Stone size6” × 1” × 0.06” (152 × 25 × 1.5 mm) Blank size6.3” × 1” × 0.12” (160 × 25 × 3 mm) AbrasiveCBN BinderElectroplating ConcentrationHigh fill density Working withOil, 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-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; } .r2-hero-media img{ width:100%; height:auto; display:block; border-radius:24px; } @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; } .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} .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} .r2-split{ display:grid; grid-template-columns:1fr; gap:24px; align-items:center; background:#fbfbfd; border-radius:28px; padding:28px; } .r2-split-media{ max-width:420px; margin:0 auto; } .r2-dark-card{ background:#191919; color:#fff; border-radius:28px; padding:28px; } .r2-duo{ display:grid; grid-template-columns:.2fr 1fr; gap:16px; margin-bottom:20px; } .r2-package-card{ background:#f5f5f7!important; color:#191919; } .r2-package-list{ display:grid; gap:10px; } .r2-package-list div{ display:grid; grid-template-columns:44px 1fr; gap:12px; align-items:start; } .r2-package-list span{ font-size:14px; line-height:1.45; color:#6e6e73; } .r2-package-list b{ font-size:15px; line-height:1.45; font-weight:600; color:#191919; text-align:left; } .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; } @media(max-width:989px){ .r2-feature-grid-3, .r2-feature-grid-2, .r2-duo, .r2-spec-grid-2{ grid-template-columns:1fr; } } .r2-package-list div{ display:grid; grid-template-columns:auto auto; justify-content:center; gap:12px; align-items:center; } .r2-package-list{ display:grid; gap:10px; } @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; } } Show more