{"product_id":"cmt-4-mm-solid-carbide-domino-joining-machine-bit-for-festool-df500-380-040-11-hnf8tj","title":"CMT 4 mm Solid Carbide Domino Joining Machine Bit for Festool DF500 (380.040.11)","description":"\u003csection data-aplus\u003e\n  \u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"features\"\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eSolid Carbide Build\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eBuilt from solid carbide for heavy-duty joinery work. That matters when you need a cutter that holds its edge and stays consistent through repeated mortises.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/diameter.svg\" alt=\"diameter\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003e4 mm Cutting Diameter\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe 4 mm cutting size is made for precise Domino joinery. It gives you the right cutter size for small, accurate mortises without guesswork.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eMade for DF500\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThis CMT router bit is designed for Festool Domino DF500 joining machines. That means proper fit, cleaner operation, and less time fighting the wrong accessory.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\" data-product-summary\u003e\n      \u003cp\u003eThe \u003cstrong\u003eCMT 380.040.11 solid carbide router bit for Festool Domino DF500\u003c\/strong\u003e is a 4 mm joinery cutter built for Domino mortising work. This is a \u003cstrong\u003erouter bit\u003c\/strong\u003e designed for \u003cstrong\u003eDomino joining and precise wood joinery\u003c\/strong\u003e. Model Number: \u003cstrong\u003e380.040.11\u003c\/strong\u003e. If you run a Festool DF500 and need a replacement cutter that matches the machine's job, this bit is built for exactly that.\u003c\/p\u003e\n      \u003cp\u003eWhat matters here is the combination of size, material, and machine-specific fit. The 4 mm cutting diameter is aimed at smaller, accurate mortises, while the solid carbide construction is there for long service life under repeated use. On real joinery work, that means you get a cutter that is made to stay sharp longer and keep the mortise clean and predictable.\u003c\/p\u003e\n      \u003cp\u003eCMT also uses a PTFE coating on this bit. That is not just a line on a spec sheet. The coating helps reduce residue buildup and helps control heat during use, which is a practical advantage when you are cutting multiple mortises back to back. Less buildup means less cleanup on the bit and less drag while cutting.\u003c\/p\u003e\n      \u003cp\u003eThis cutter uses a straight shank and is specified with an M6 x 0 thread interface, making it a dedicated accessory rather than a generic bit you force into the wrong setup. That machine-specific fit is the whole point. If you are using a Festool Domino DF500, you want a cutter that installs correctly and works the way the joiner was designed to work.\u003c\/p\u003e\n      \u003cp\u003eFor woodworking, cabinetry, furniture work, and finish carpentry, cutter quality shows up fast. A cheap bit can create rougher mortises, run hotter, and wear out sooner. A solid carbide Domino cutter like this one is a better choice when accuracy and repeatability matter more than saving a few bucks on a consumable.\u003c\/p\u003e\n      \u003cp\u003eThe best buyer for this bit is the user who already owns a Festool DF500 and wants a replacement or spare 4 mm Domino cutter from a known cutting-tool brand. It makes sense for cabinet shops, trim carpenters, furniture builders, and serious DIY users doing clean joinery work where consistent fit matters.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003ePurpose-Built for Domino Joinery\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/2026052069_1.jpg\" alt=\"CMT 380.040.11 solid carbide router bit close-up showing the cutting tip and shank for Festool Domino DF500 wood joinery work\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis is not a general-purpose cutting bit. It is a dedicated Domino joiner cutter made to fit the Festool DF500, which is exactly what you want when clean mortises and repeatable joinery are the goal.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e4 mm cutting diameter for precise Domino mortising\u003c\/li\u003e\n            \u003cli\u003eSolid carbide body for heavy-duty use and longer edge life\u003c\/li\u003e\n            \u003cli\u003ePTFE coating helps reduce buildup and overheating\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-whats-included\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tnincluded-wrapper\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e(1) CMT 380.040.11 Router Bit for Domino Joining, 4 mm, Right-Hand\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003ctable class=\"aplusspecs\"\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCutting Diameter\u003c\/th\u003e\n          \u003ctd\u003e4 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eTool Type\u003c\/th\u003e\n          \u003ctd\u003eRouter Bit for Domino Joining\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eMaterial\u003c\/th\u003e\n          \u003ctd\u003eSolid Carbide\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eShank Type\u003c\/th\u003e\n          \u003ctd\u003eStraight\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eThread Size\u003c\/th\u003e\n          \u003ctd\u003eM6 x 0\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFlute Style\u003c\/th\u003e\n          \u003ctd\u003eSpiral\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFlute Count\u003c\/th\u003e\n          \u003ctd\u003e2\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFinish\u003c\/th\u003e\n          \u003ctd\u003ePTFE Coating\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"compat-list\"\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eMachine Compatibility\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eDesigned for use with Festool Domino DF500 joining machines.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/chuck-type.svg\" alt=\"chuck-type\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eMounting Interface\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eSpecified with an M6 x 0 thread interface and straight shank configuration.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tags\"\u003e\n        \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eCabinetry\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eFurniture Making\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eFinish Carpentry\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eJoinery\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eDomino Mortising\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tip-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n        \u003cp class=\"tip-text\"\u003eIf you keep a second 4 mm cutter on hand for your DF500, you can swap fast when one starts loading up instead of stopping mid-job to clean it. That is especially useful on repetitive cabinet or furniture joinery where consistency matters.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n      \u003ch3\u003eCMT 380.040.11 Solid Carbide Router Bit for Festool Domino DF500\u003c\/h3\u003e\n      \u003cp\u003eThis is a smart buy for DF500 owners who want a proper 4 mm replacement cutter from a brand that knows cutting tools.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Woodworkers, cabinet installers, trim carpenters, and furniture builders using a Festool Domino DF500 for accurate loose-tenon joinery.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e Solid carbide construction, PTFE coating, and machine-specific fit give it the kind of practical reliability that matters more than fancy packaging.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a dedicated Domino joiner cutter, not a general-purpose router bit, so make sure you are buying it for a DF500 setup and for 4 mm joinery work.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat machine is this bit made for?\u003c\/strong\u003e It is designed for Festool Domino DF500 joining machines.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat is the cutting diameter?\u003c\/strong\u003e The cutting diameter is 4 mm.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat is the bit made from?\u003c\/strong\u003e It is made from solid carbide.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDoes it have a protective coating?\u003c\/strong\u003e Yes. It features a PTFE coating to help reduce residue buildup and heat.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"CMT Woodworking Cutting Tools","offers":[{"title":"Default Title","offer_id":43569595252784,"sku":"380.040.11","price":6.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4876\/8304\/files\/c4hciyw2curk_0cc5cd76-998c-4847-a732-bb90ea465772.jpg?v=1788562710","url":"https:\/\/toolnutus.com\/products\/cmt-4-mm-solid-carbide-domino-joining-machine-bit-for-festool-df500-380-040-11-hnf8tj","provider":"InoPrints","version":"1.0","type":"link"}