{"product_id":"freza-sfert-de-cerc-concav-r40-mm-vidia","title":"Concave Quarter Round Wood Router Bit R40 mm - T.C.T Carbide","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cb\u003eConcave Quarter Round for 40 mm Edge Rounding – HSS M2 Plated\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"padding-left: 40px; text-align: center;\"\u003e\n\u003cb\u003e🔩 \u003c\/b\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100.087%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFeature\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eValue\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eOuter Diameter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.6458%;\"\u003e\n\u003cp class=\"p1\" style=\"text-align: center;\"\u003e180 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eActive Cutting Length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\" style=\"text-align: center;\"\u003e48 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eTooth Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eCarbide - Brazed Inserts on Brass Alloy (Cu-Zn)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eHardness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e85…92 HRC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eRecommended RPM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003e6000 rpm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eWear Resistance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003eup to 3,000 linear meters in softwood\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003eInserts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003eReplaceable – long-term investment\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003ePackage Contents\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003e1*Router Bit \u003cem\u003eof your choice\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.0909%;\"\u003e\n\u003cp class=\"p1\"\u003ePackage Weight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 71.6458%;\"\u003e\n\u003cp class=\"p1\"\u003e2000g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eThe professional concave quarter-round router bit R40 (HM\/Carbide)\u003c\/b\u003e is designed for precise edge profiling, making it the ideal tool for achieving perfect external roundings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eEquipped with \u003cb data-path-to-node=\"4\" data-index-in-node=\"12\"\u003ebrazed carbide inserts\u003c\/b\u003e, this router bit is specially optimized for working with composite materials such as \u003cb data-path-to-node=\"4\" data-index-in-node=\"140\"\u003eparticleboard or MDF\u003c\/b\u003e, as well as for \u003cb data-path-to-node=\"4\" data-index-in-node=\"167\"\u003ehardwood species\u003c\/b\u003e, where standard HSS tools would wear out quickly. The robust construction ensures a clean cut, without tear-out, and a much longer cutting edge life under intensive use, maintaining the precision of the R40 profile even after prolonged use.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan class=\"s2\"\u003e⚠️ \u003c\/span\u003eThe router bit is available in two cutting directions:\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRight (above the wood)\u003c\/b\u003e\u003c\/span\u003e and \u003cspan class=\"s1\"\u003e\u003cb\u003eLeft (below the wood)\u003c\/b\u003e\u003c\/span\u003e – so you can choose the optimal variant for your feed direction and machine configuration.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cb\u003eFeatures and Benefits:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e✅ \u003cspan class=\"s1\"\u003e\u003cb\u003e40 mm concave radius\u003c\/b\u003e\u003c\/span\u003e – ideal for deep profiles, flutes, and decorative shapes\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✅ \u003cspan class=\"s1\"\u003e\u003cb\u003ePremium HSS M2\u003c\/b\u003e\u003c\/span\u003e – durable plates, consistent performance, and long lifespan\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✅ \u003cspan class=\"s1\"\u003e\u003cb\u003eClean and precise cutting\u003c\/b\u003e\u003c\/span\u003e – optimized geometry for a smooth finish without fiber tearing\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✅ \u003cspan class=\"s1\"\u003e\u003cb\u003eHigh versatility\u003c\/b\u003e\u003c\/span\u003e – suitable for furniture, architectural elements, and artisanal processing\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✅ \u003cspan class=\"s1\"\u003e\u003cb\u003eStability in operation\u003c\/b\u003e\u003c\/span\u003e – balanced body, ideal for professional machines with standard bore\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e📌 \u003cspan class=\"s1\"\u003e\u003cb\u003eChoose the appropriate cutting direction (right or left)\u003c\/b\u003e\u003c\/span\u003e and achieve perfect contours for solid wood projects.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" class=\"p1\"\u003e\u003cspan class=\"s2\"\u003e⚠️ \u003c\/span\u003e\u003cb\u003eLimitations in use:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\" style=\"text-align: left;\"\u003e❌ We do not recommend the HSS variant for particleboard, MDF, HDF, or very hard exotic wood\u003c\/p\u003e\n\u003cp class=\"p3\" style=\"text-align: left;\"\u003e❌ For composite materials or demanding applications, \u003cspan class=\"s1\"\u003e\u003cb\u003echoose the variant with carbide inserts\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" data-path-to-node=\"3\"\u003e🛠️ Selection Guide: HSS vs. CARBIDE (Brazed Tools)\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\" data-path-to-node=\"4\"\u003eMaterial choice depends not only on wood hardness but also on how the cutting edge interacts with the grain. Our brazed router bits are optimized for stationary and CNC machines, but their performance varies drastically depending on the wood species being processed.\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/9309\/5257\/files\/Material.001.png?v=1772196527\"\u003e\u003cimg\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e✅ Acquisition Conclusions:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\" data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003eStandard HSS:\u003c\/b\u003e Exclusively for \u003cb data-index-in-node=\"30\" data-path-to-node=\"3,0,0\"\u003every soft\u003c\/b\u003e wood (Spruce, Fir, Pine, Linden). Economical, fine cut.\u003c\/li\u003e\n\u003cli style=\"text-align: left;\" data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003eHSS M2:\u003c\/b\u003e The \"king\" of softwoods. Guarantees \u003cb data-index-in-node=\"42\" data-path-to-node=\"3,1,0\"\u003eimmaculate white\u003c\/b\u003e without burning. Also works on \u003cb data-index-in-node=\"80\" data-path-to-node=\"3,1,0\"\u003eOak\/Beech\u003c\/b\u003e for a mirror finish, but wears faster.\u003c\/li\u003e\n\u003cli style=\"text-align: left;\" data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003eCarbide (CMS):\u003c\/b\u003e Mandatory for \u003cb data-index-in-node=\"39\" data-path-to-node=\"3,2,0\"\u003ehard\/exotic\u003c\/b\u003e wood (Oak, Beech, Mahogany) and derivatives (\u003cb data-index-in-node=\"86\" data-path-to-node=\"3,2,0\"\u003eMDF, Particleboard, Laminate\u003c\/b\u003e). Lasts thousands of meters without sharpening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"4\"\u003e\n\u003cp data-path-to-node=\"4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,0\"\u003e⚠️ Attention:\u003c\/b\u003e Carbide requires \u003cb data-index-in-node=\"27\" data-path-to-node=\"4,0\"\u003econstant feed rate\u003c\/b\u003e. If you stop rotating on soft wood, burning is guaranteed.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Solgrat","offers":[{"title":"R - 30 mm","offer_id":57827570778457,"sku":"9R40RV-d30","price":1130.0,"currency_code":"RON","in_stock":true},{"title":"L - 30 mm","offer_id":57827570811225,"sku":"9R40LV-d30","price":1130.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9309\/5257\/files\/Frez_pentru_Lemn_Sfert_de_Cerc_Concav_R40_mm_-_T.C.T_Vidia.jpg?v=1776345317","url":"https:\/\/solgrat.com\/en\/products\/freza-sfert-de-cerc-concav-r40-mm-vidia","provider":"Gratinski","version":"1.0","type":"link"}