{"product_id":"1pcs-concave-sunk-bead-router-bit-1-4-shank","title":"1Pcs Concave Sunk Bead Router Bit, 1\/4\" Shank, Carbide Bearing-Guided Decorative Edging Bits, Multiple Radius Sizes","description":"\u003cp\u003eThe Concave Sunk Bead Router Bit is designed for creating decorative concave bead profiles, finger grooves, edge moldings, and hidden joint lines on woodworking projects. Featuring four popular radius sizes, this set offers greater flexibility for furniture making, cabinet doors, plaques, columns, and decorative trim applications.\u003c\/p\u003e\n\u003cp\u003eEach bit is equipped with a precision guide bearing for smooth, accurate edge routing while reducing setup time on curved workpieces. Manufactured with premium tungsten carbide cutting edges and a solid steel body, these bits deliver clean cuts, excellent durability, and long service life on both handheld and router table applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e✅ 4 Popular Radius Sizes\u003cbr\u003e\u003c\/strong\u003eThere four commonly used concave bead profiles to create decorative edges, finger grooves, moldings, and elegant woodworking details for various projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Premium Tungsten Carbide Cutting Edges\u003cbr\u003e\u003c\/strong\u003eMade with high-grade tungsten carbide cutters for excellent sharpness, wear resistance, and long-lasting cutting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Bearing-Guided for Smooth Routing\u003cbr\u003e\u003c\/strong\u003eIntegrated guide bearings provide accurate edge following, smoother operation, and easier control when routing curved or irregular workpieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Durable Solid Steel Construction\u003cbr\u003e\u003c\/strong\u003ePrecision-machined alloy steel body minimizes vibration and improves stability for cleaner cuts and longer tool life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Heat \u0026amp; Corrosion Resistant\u003cbr\u003e\u003c\/strong\u003eProtective coating helps reduce heat buildup while improving wear resistance and protecting against rust and corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Wide Range of Applications\u003c\/strong\u003e\u003cbr\u003eSuitable for hardwood, softwood, plywood, MDF, veneered panels, acrylic, particle board, plastics, and composite materials.\u003cbr\u003e\u003cbr\u003eCompatible with:\u003cbr\u003eHand-held routers\u003cbr\u003eRouter tables\u003cbr\u003eCNC trimming machines\u003cbr\u003eEngraving machines\u003cbr\u003eMilling machines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eShank Diameter: 1\/4\"\u003cbr\u003eRadius Sizes: \u003cstrong\u003eR3\/16\", R5\/16\", R3\/8\", R7\/16\"\u003c\/strong\u003e\u003cbr\u003eCutting Height: \u003cstrong\u003e3\/8\", 1\/2\", 5\/8\", 3\/4\"\u003c\/strong\u003e\u003cbr\u003eBody Material: Alloy Steel\u003cbr\u003eMaximum RPM: 25,000 RPM\u003cbr\u003eCut Type: Concave Sunk Bead \/ Decorative Edge\u003cbr\u003e\u003cbr\u003e\u003c!-- 外层 wrapper 强制左对齐，宽度稍窄 --\u003e\u003c\/p\u003e\n\u003cdiv style=\"position: relative; width: 100%; max-width: 360px; margin: 0 0 5px 0; text-align: left !important; display: block !important;\"\u003e\u003ciframe src=\"https:\/\/www.facebook.com\/plugins\/video.php?height=476\u0026amp;href=https%3A%2F%2Fwww.facebook.com%2Freel%2F1018565327433781%2F\u0026amp;show_text=false\u0026amp;width=356\u0026amp;t=0\" style=\"border: none; width: 100%; height: auto; min-height: 476px; max-height: 476px; margin-bottom: 5px; display: block;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e","brand":"RouterBitMall","offers":[{"title":"R3\/16\"","offer_id":46848262733878,"sku":null,"price":9.0,"currency_code":"AUD","in_stock":true},{"title":"5\/16\"","offer_id":46848262766646,"sku":null,"price":11.0,"currency_code":"AUD","in_stock":true},{"title":"R5\/8\"","offer_id":46848262799414,"sku":null,"price":11.0,"currency_code":"AUD","in_stock":true},{"title":"R7\/16\"","offer_id":46848262832182,"sku":null,"price":13.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/4220\/3446\/files\/1-111.jpg?v=1783736526","url":"https:\/\/www.routerbitmall.com\/products\/1pcs-concave-sunk-bead-router-bit-1-4-shank","provider":"RouterBit Mall","version":"1.0","type":"link"}