{"product_id":"3-8-inch-shank-1-1-4-cutting-length-compression-cnc-router-bit","title":"3\/8 Inch Shank 1-1\/4\" Cutting Length Compression CNC Router Bit Spiral End Mill","description":"\u003cp\u003e\u003cspan\u003eDesigned for clean and efficient machining of wood and wood-based panels, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/8\" Compression Router Bit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines up-cut and down-cut flute geometry to help minimize chipping and tear-out on both faces of the workpiece. Constructed from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eK30-grade solid tungsten carbide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and finished with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enACo blue coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the bit provides high hardness, wear resistance, and heat resistance for consistent cutting performance. With a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/8\" cutting diameter, 1-1\/4\" cutting length, and 3\" overall length\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it is suitable for deep grooving, slotting, mortising, through-cutting, trimming, and other routing operations on CNC machines, engraving machines, and compatible router tables.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e✅Up-Cut \u0026amp; Down-Cut Compression Geometry\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCombines up-cut flutes near the tip with down-cut flutes above them. When the appropriate cutting depth engages both flute sections, this geometry directs cutting forces toward the interior of the workpiece, helping minimize chipping and tear-out on both the top and bottom faces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e✅K30-Grade Solid Tungsten Carbide\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eManufactured from K30-grade solid tungsten carbide for high hardness, rigidity, and wear resistance, providing stable cutting performance in demanding woodworking and CNC machining applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e✅nACo Blue Coating\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFeatures a nano gold coating designed to enhance surface hardness, heat resistance, and lubricity, helping reduce cutting-edge wear and maintain sharpness during extended machining.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e✅Designed for Clean Panel Cutting\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCompression flute geometry makes the bit particularly suitable for materials where clean edges on both faces are important, including plywood, laminated panels, MDF, and other wood-based sheet materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e✅Multiple Cutting Applications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSuitable for deep grooving, slotting, mortising, through-cutting, trimming, and other routing operations in compatible materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCutting Diameter：3\/8\" (9.52 mm)\u003cbr\u003eShank Diameter: 3\/8\" (9.52 mm)\u003cbr\u003eCutting Length: 1-1\/4\" (31.75 mm)\u003cbr\u003eOverall Length: 3\" (76 mm)\u003cbr\u003eMaterial: K30-Grade Solid Tungsten Carbide\u003cbr\u003eCoating: nACo Gold Coating\u003cbr\u003eSuitable Materials: Plywood, Laminated Panels, MDF, Hardwood \u0026amp; Other Wood-Based Materials\u003cbr\u003eCompatible Equipment: CNC Machining Centers, Engraving Machines, Router Tables \u0026amp; Compatible Routing Equipment\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%2F1790236432334253%2F\u0026amp;show_text=false\u0026amp;width=355\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":"RouterBit Mall","offers":[{"title":"Default Title","offer_id":47308106629174,"sku":null,"price":81.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/4220\/3446\/files\/78c50de3-ef76-4d86-8cd6-90717b8eb685.png?v=1787280035","url":"https:\/\/www.routerbitmall.com\/products\/3-8-inch-shank-1-1-4-cutting-length-compression-cnc-router-bit","provider":"RouterBit Mall","version":"1.0","type":"link"}