{"product_id":"freza-concav-jumatate-cerc-r3-r60mm","title":"Half-Round Concave Cutter for Wood R3 - R60 mm | HSS Premium","description":"\u003cstyle\u003e\n  \/* Stiluri responsive globale pentru tabele *\/\n  .tabel-container {\n    width: 100%;\n    overflow-x: auto;\n    margin: 15px 0;\n    -webkit-overflow-scrolling: touch;\n  }\n\n  \/* TABEL SPECIFICAȚII TEHNICE *\/\n  .tabel-specificatii {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    font-size: 14px;\n    color: #333;\n    background-color: #fff;\n    margin-bottom: 15px;\n    border: 1px solid #ced4da;\n  }\n  .tabel-specificatii tr {\n    border-bottom: 1px solid #eee;\n  }\n  .tabel-specificatii tr:nth-child(even) {\n    background-color: #fdfdfd;\n  }\n  .tabel-specificatii tr:last-child {\n    border-bottom: none;\n  }\n  .tabel-specificatii td {\n    padding: 12px 15px;\n    vertical-align: middle;\n  }\n  .tabel-specificatii td.eticheta-desktop {\n    font-weight: bold;\n    color: #495057;\n    width: 35%;\n    text-align: left;\n    background-color: #f8f9fa;\n    border-right: 1px solid #eee;\n    display: table-cell;\n  }\n  .tabel-specificatii td.valoare-specificatie {\n    text-align: left;\n    width: 65%;\n    display: table-cell;\n  }\n\n  \/* Eticheta pentru mobil - text real în HTML, nu prin atribut data-* *\/\n  .eticheta-mobil {\n    display: none;\n  }\n\n  @media screen and (max-width: 767px) {\n    .tabel-specificatii,\n    .tabel-specificatii tbody,\n    .tabel-specificatii tr,\n    .tabel-specificatii td {\n      display: block;\n      width: 100% !important;\n      box-sizing: border-box;\n    }\n    .tabel-specificatii tr {\n      margin-bottom: 15px;\n      border: 1px solid #ced4da;\n      border-radius: 4px;\n      box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n      background: #fdfdfd;\n    }\n    .tabel-specificatii td.eticheta-desktop {\n      display: none !important;\n    }\n    .tabel-specificatii td.valoare-specificatie {\n      border: none;\n      padding: 12px !important;\n      text-align: left !important;\n      width: 100% !important;\n    }\n    .eticheta-mobil {\n      display: block;\n      font-weight: bold;\n      color: #495057;\n      font-size: 11px;\n      text-transform: uppercase;\n      letter-spacing: 0.3px;\n      margin-bottom: 6px;\n    }\n  }\n\n  \/* Zone semafor *\/\n  .zona-verde {\n    background-color: #ebf5fb;\n    border-left: 5px solid #27ae60;\n    padding: 15px;\n    margin: 15px 0;\n    font-family: 'Segoe UI', sans-serif;\n    font-size: 14px;\n    border-radius: 0 4px 4px 0;\n  }\n  .zona-rosie {\n    background-color: #fdf2f2;\n    border-left: 5px solid #e74c3c;\n    padding: 15px;\n    margin: 15px 0;\n    font-family: 'Segoe UI', sans-serif;\n    font-size: 14px;\n    border-radius: 0 4px 4px 0;\n    color: #2c3e50;\n  }\n  .text-danger {\n    color: #dc3545;\n    font-weight: bold;\n  }\n\n  \/* Grafic de compatibilitate - bare procentuale *\/\n  .zona-compatibilitate {\n    background-color: #fffde7;\n    border-left: 5px solid #f1c40f;\n    padding: 15px;\n    margin: 15px 0;\n    font-family: 'Segoe UI', sans-serif;\n    border-radius: 0 4px 4px 0;\n  }\n  .compat-item {\n    margin-bottom: 16px;\n  }\n  .compat-item:last-child {\n    margin-bottom: 0;\n  }\n  .compat-header {\n    display: flex;\n    justify-content: space-between;\n    align-items: baseline;\n    margin-bottom: 5px;\n    font-size: 14px;\n  }\n  .compat-material {\n    font-weight: bold;\n    color: #2c3e50;\n  }\n  .compat-material small {\n    font-weight: normal;\n    color: #7f8c8d;\n  }\n  .compat-percent {\n    font-weight: bold;\n    font-size: 13px;\n    white-space: nowrap;\n    padding-left: 10px;\n  }\n  .compat-bar-bg {\n    width: 100%;\n    height: 10px;\n    background-color: #eaeaea;\n    border-radius: 5px;\n    overflow: hidden;\n  }\n  .compat-bar {\n    height: 100%;\n    border-radius: 5px;\n  }\n  .compat-note {\n    font-size: 12.5px;\n    color: #555;\n    margin-top: 5px;\n  }\n\u003c\/style\u003e\n\n\u003ch2 style=\"text-align: center; font-weight: bold; text-transform: uppercase; color: #1f618d; letter-spacing: 0.5px; margin-bottom: 20px;\"\u003eConcave Half-Circle Wood Cutter R4 – R25 mm – Premium HSS\u003c\/h2\u003e\n\u003cp style=\"font-family: 'Segoe UI', sans-serif; font-size: 15px; color: #333; line-height: 1.5;\"\u003eProfessional bore spindle cutter for rounding wood edges with a concave half-circle profile. Available in a range of radii from R3 to R60 mm to match your project exactly – from subtle edge finishes to large-scale edge rounding on tabletops, stairs, frames, or decorative elements. Heavy-duty construction featuring 4 brazed teeth made of Premium HSS M2 (6.5% Tungsten).\u003c\/p\u003e\n\n\u003cdiv class=\"tabel-container\"\u003e\n\u003ctable class=\"tabel-specificatii\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eProfile\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eProfile\u003c\/span\u003eConcave, half-circle profile cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eAvailable Radii Range\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\" style=\"font-weight: bold; color: #1f618d;\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eAvailable Radii Range\u003c\/span\u003eR3 – R60 mm (selectable options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eActive Working Width\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eActive Working Width\u003c\/span\u003e2 × Selected Radius (e.g., the R25 mm variant has a 50 mm working width)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eOuter Diameter \/ Total Thickness\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eOuter Diameter \/ Total Thickness\u003c\/span\u003eVaries depending on the chosen radius – according to the technical drawing of each variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eBore Diameter (d)\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eBore Diameter (d)\u003c\/span\u003e\u003cb\u003eØ30 mm \/ Ø32 mm standard\u003c\/b\u003e (in stock) | \u003cb\u003eØ35 mm \/ Ø40 mm\u003c\/b\u003e (upon pre-order)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eCutting Edge Material\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eCutting Edge Material\u003c\/span\u003ePremium HSS M2 (6.5% Tungsten), brazed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eNumber of Teeth\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eNumber of Teeth\u003c\/span\u003e4 pcs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eCutting Edge Hardness\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eCutting Edge Hardness\u003c\/span\u003e64 – 66 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eTip\/Plate Thickness\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eTip\/Plate Thickness\u003c\/span\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eRecommended RPM\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eRecommended RPM\u003c\/span\u003e6,000 – 9,000 RPM (the exact value is specified for each specific variant\/radius)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"eticheta-desktop\"\u003eEstimated Yield\u003c\/td\u003e\n\u003ctd class=\"valoare-specificatie\"\u003e\n\u003cspan class=\"eticheta-mobil\"\u003eEstimated Yield\u003c\/span\u003eUp to 3,000 linear meters (in softwoods, before the first resharpening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"zona-verde\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #27ae60; font-weight: bold; text-transform: uppercase; margin-bottom: 10px;\"\u003e🚀 BENEFITS AND APPLICABILITY:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Concave Profile Across the Entire R3–R60 Range:\u003c\/strong\u003e ensures uniform edge rounding, regardless of the radius chosen for your project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrazed HSS M2 Cutting Edge:\u003c\/strong\u003e 4 teeth made of high-speed steel (6.5% Tungsten) deliver a smooth cut without tearing the wood fibers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm Thick, Resharpenable Tips:\u003c\/strong\u003e the generous thickness of the tip allows for multiple successive resharpenings, significantly extending the tool's lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Investment:\u003c\/strong\u003e in case of advanced wear, the tool body can be re-brazed with new tips at a specialized center, eliminating the need to purchase a completely new cutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacer Ring Compatible:\u003c\/strong\u003e suitable for fine adjustment on the spindle shaper axis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Radius Upon Request:\u003c\/strong\u003e if your project requires a specific radius outside our standard range, you can contact us with your technical drawing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 13px; color: #555;\"\u003e🔹 Ideal for edge rounding on furniture, stairs, countertops, frames, and curved structures, ensuring smooth, uniform cuts without grain tearout.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"zona-compatibilitate\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #b7950b; font-weight: bold; text-transform: uppercase; margin-bottom: 12px;\"\u003e📊 COMPATIBILITY GRADE BY MATERIAL TYPE (HSS M2)\u003c\/h4\u003e\n\u003cdiv class=\"compat-item\"\u003e\n\u003cdiv class=\"compat-header\"\u003e\n\u003cspan class=\"compat-material\"\u003eSoftwood \u003csmall\u003e(Fir, Spruce, Pine, Lime wood)\u003c\/small\u003e\u003c\/span\u003e \u003cspan class=\"compat-percent\" style=\"color: #27ae60;\"\u003e100%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-bar-bg\"\u003e\n\u003cdiv class=\"compat-bar\" style=\"width: 100%; background-color: #27ae60;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-note\"\u003eExcellent: clean cutting, burn-free, uniform finish.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-item\"\u003e\n\u003cdiv class=\"compat-header\"\u003e\n\u003cspan class=\"compat-material\"\u003eHardwood \u003csmall\u003e(Beech, Oak, Ash)\u003c\/small\u003e\u003c\/span\u003e \u003cspan class=\"compat-percent\" style=\"color: #2e86c1;\"\u003e75%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-bar-bg\"\u003e\n\u003cdiv class=\"compat-bar\" style=\"width: 75%; background-color: #2e86c1;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-note\"\u003eGood: solid results, although cutting edge wear is faster than on softwoods.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-item\"\u003e\n\u003cdiv class=\"compat-header\"\u003e\n\u003cspan class=\"compat-material\"\u003eChipboard \/ MDF \/ HDF \/ Plywood\u003c\/span\u003e \u003cspan class=\"compat-percent\" style=\"color: #e74c3c;\"\u003eNot Recommended\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-bar-bg\"\u003e\n\u003cdiv class=\"compat-bar\" style=\"width: 12%; background-color: #e74c3c;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-note\"\u003eThe synthetic binders and glues in these materials cause premature wear to the HSS edge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 14px; margin-bottom: 0; font-size: 13px; color: #555;\"\u003e💡 For constant processing of hardwoods or composite panels (Chipboard\/MDF\/HDF), an equivalent variant equipped with \u003cstrong\u003eT.C.T. Tungsten Carbide (Vidia)\u003c\/strong\u003e tips is also available, which is highly resistant to abrasive wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"zona-rosie\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #c0392b; font-weight: bold; text-transform: uppercase; margin-bottom: 10px;\"\u003e⚠️ USE LIMITATIONS (HSS M2 VARIANT):\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Strictly for Natural Wood:\u003c\/strong\u003e optimal performance on softwoods; on hardwoods, the overall yield and edge lifespan are reduced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Recommended for Composites:\u003c\/strong\u003e \u003cspan class=\"text-danger\"\u003e❌ DO NOT use on chipboard, MDF, HDF, exotic woods, or materials laminated with synthetic glues!\u003c\/span\u003e The synthetic binders in these materials prematurely dull the high-speed steel edge. For these applications, please select our T.C.T. Vidia variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResharpening:\u003c\/strong\u003e the 6 mm tips can be resharpened, but we strongly recommend having this done at a professional grinding center to preserve the original cutting angle – incorrect sharpening can severely reduce cutting efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Solgrat","offers":[{"title":"R4 (8mm) x d30","offer_id":55825008623961,"sku":"10R4-d30","price":200.0,"currency_code":"RON","in_stock":false},{"title":"R6 (12mm) x d30","offer_id":58320494002521,"sku":"10R6-d30","price":228.0,"currency_code":"RON","in_stock":false},{"title":"R8 (16mm) x d30","offer_id":58320498262361,"sku":"10R8-d30","price":242.0,"currency_code":"RON","in_stock":true},{"title":"R8 (16mm) x d40","offer_id":58320498295129,"sku":"10R8-d40","price":242.0,"currency_code":"RON","in_stock":true},{"title":"R10 (20mm) x d30","offer_id":58320546464089,"sku":"10R10-d30","price":285.0,"currency_code":"RON","in_stock":true},{"title":"R12 (24mm) x d30","offer_id":58320776888665,"sku":"10R12-d30","price":390.0,"currency_code":"RON","in_stock":true},{"title":"R14 (26mm) x d30","offer_id":58320877191513,"sku":"10R14-d30","price":360.0,"currency_code":"RON","in_stock":true},{"title":"R16 (32mm) x d30","offer_id":58320915824985,"sku":"10R16-d30","price":427.0,"currency_code":"RON","in_stock":true},{"title":"R18 (36mm) x d30","offer_id":58320915857753,"sku":"10R18-d30","price":446.0,"currency_code":"RON","in_stock":true},{"title":"R20 (40mm) x d30","offer_id":58320915890521,"sku":"10R20-d30","price":627.0,"currency_code":"RON","in_stock":false},{"title":"R25 (50mm) x d30","offer_id":58320477290841,"sku":"10R25-d30","price":740.0,"currency_code":"RON","in_stock":false},{"title":"R25 (50mm) x d40","offer_id":58392129339737,"sku":"10R25-d40","price":1240.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9309\/5257\/files\/Shtap10.00.jpg?v=1781773192","url":"https:\/\/solgrat.com\/en\/products\/concave-half-round-cutter-r3-r60mm","provider":"SolGrat","version":"1.0","type":"link"}