{"product_id":"circle-cutting-jig-for-router-5-in-1-aluminum-alloy-woodworking-guide-adjustable-10-58-large-circle-cutter","title":"Circle Cutting Jig for Router — 5-in-1 Aluminum Alloy Woodworking Guide, Adjustable 10\"–58\" Large Circle Cutter","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What circle sizes can this jig cut?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This circle cutting jig is adjustable from 10 inches (254mm) to 58 inches (1473mm) in diameter, covering a wide range of woodworking projects from small decorative rounds to large tabletops and cabinet doors.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What routers is this jig compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This jig is generally compatible with most standard plunge routers and fixed-base routers. The base plate mounting holes are designed to fit common router base patterns. Check your router's base hole spacing before ordering, or contact us to confirm compatibility.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does '5 in 1' mean for this jig?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 5-in-1 designation refers to the jig's ability to perform multiple routing functions: circle cutting, straight-line routing, groove milling, slot cutting, and edge guiding — all with a single adjustable aluminum alloy bracket system.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this jig suitable for cutting large tabletop circles?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. With a maximum diameter of 58 inches (approximately 1473mm), this jig is well-suited for cutting large round tabletops, conference table surfaces, and oversized decorative panels. The extended arm provides stable guidance throughout the full arc of the cut.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this jig be used on materials other than wood?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This jig is designed primarily for use with wood and wood-based sheet goods such as plywood, MDF, and particleboard. It may also work with soft plastics or composite panels, but performance will vary. Always use the appropriate router bit for the material being cut.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I set the jig to a specific circle diameter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To set the diameter, measure from the center pivot pin to the center of the router bit and set that distance to half of your desired circle diameter (the radius). For example, for a 24-inch circle, set the arm to 12 inches from pivot to bit center. The sliding arm locks in place with the included hardware.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the aluminum alloy construction durable enough for repeated use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The aluminum alloy body is lightweight yet rigid, resisting flex during routing passes. Unlike plastic jigs, the aluminum construction generally maintains dimensional accuracy over repeated use and does not warp from sawdust or minor moisture exposure in a shop environment.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eCircle Cutting Jig for Router — Adjustable 10\"–58\" Aluminum Alloy Woodworking Guide for Perfect Large Circles\u003c\/h2\u003e\n    \u003cp\u003eCutting a perfect circle freehand is nearly impossible — even experienced woodworkers end up with wobbly edges that require hours of sanding to fix. Whether you're building a round dining table, a decorative wall panel, or a custom speaker cabinet, you need a reliable guide that locks in your radius and keeps the router on track for the full 360°. This \u003cstrong\u003ecircle cutting jig for router\u003c\/strong\u003e gives hobbyists, furniture makers, and shop professionals a repeatable, accurate way to cut circles from 10 inches all the way up to 58 inches in diameter.\u003c\/p\u003e\n    \u003cp\u003eThis listing includes the \u003cstrong\u003e5-in-1 aluminum alloy router milling groove bracket\u003c\/strong\u003e with an adjustable sliding arm, center pivot pin, and mounting hardware. The jig is constructed from \u003cstrong\u003edie-cast aluminum alloy\u003c\/strong\u003e for a rigid, warp-resistant frame that stays true under repeated routing passes. The adjustable range spans \u003cstrong\u003e10\" (254mm) to 58\" (1473mm)\u003c\/strong\u003e in diameter, covering everything from small decorative rounds to full-size tabletop slabs. Compatible router base mounting patterns are listed below — see variant options or contact us to confirm fit for your specific router model.\u003c\/p\u003e\n    \u003cp\u003eThis jig is the go-to tool for \u003cstrong\u003erouting perfect round tabletops from plywood or solid wood slabs\u003c\/strong\u003e, \u003cstrong\u003ecutting circular shelf inserts and lazy Susan bases\u003c\/strong\u003e, and \u003cstrong\u003emilling decorative grooves and concentric ring patterns on cabinet doors and sign blanks\u003c\/strong\u003e. The 5-in-1 design also supports straight-line routing and edge guiding, making it a versatile addition to any woodworking shop.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits most standard plunge routers and fixed-base routers. Compatible with common router base hole patterns. Suitable for wood, plywood, MDF, and composite sheet goods. Verify your router's base plate hole spacing before ordering.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eFit Note:\u003c\/strong\u003e Router base plate hole patterns vary by brand and model. If you are unsure whether this jig fits your router, please contact us with your router's make and model before purchasing.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 5 in 1 Router Milling Groove Bracket, Aluminum Alloy Circle Cutting Jig, Adjustable Woodworking Guide Tool for 10\" - 58\" Large Circle Cutting\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eWide 10\"–58\" Adjustable Range\u003c\/strong\u003e — The sliding arm locks at any radius from 5\" to 29\" (giving diameters of 10\" to 58\"), covering small decorative circles up to large round tabletop cuts in a single jig.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eRigid Aluminum Alloy Body\u003c\/strong\u003e — Die-cast aluminum construction keeps the arm stiff and dimensionally stable during full-arc routing passes, eliminating the flex and drift common in plastic circle jigs.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003e5-in-1 Routing Functions\u003c\/strong\u003e — Beyond circle cutting, this woodworking guide tool handles straight-line routing, groove milling, slot cutting, and edge guiding — reducing the number of separate jigs needed in your shop.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eCenter Pivot Pin System\u003c\/strong\u003e — The included pivot pin anchors the jig to the workpiece center point, keeping the router on a true circular path without drift or slippage throughout the entire 360° cut.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eTool-Free Radius Adjustment\u003c\/strong\u003e — The sliding arm adjusts quickly along the calibrated scale and locks securely, so you can dial in your target radius and move from setup to cutting without extra measuring steps.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eMulti-Material Compatibility\u003c\/strong\u003e — Works with solid wood, plywood, MDF, particleboard, and soft composite panels — making this router circle cutting jig a practical tool for furniture building, sign making, and cabinetry work.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — 5 in 1 Router Milling Groove Bracket, Aluminum Alloy Circle Cutting Jig, Adjustable Woodworking Guide Tool for 10\" - 58\" Large Circle Cutting\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eCircle Diameter Range\u003c\/th\u003e\n\u003ctd\u003e10 in – 58 in (254mm – 1473mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRadius Arm Range\u003c\/th\u003e\n\u003ctd\u003e5 in – 29 in (127mm – 737mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy (die-cast)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eCircle cutting, straight routing, groove milling, slot cutting, edge guiding (5-in-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCenter Pivot\u003c\/th\u003e\n\u003ctd\u003eIncluded pivot pin for workpiece anchoring\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRouter Compatibility\u003c\/th\u003e\n\u003ctd\u003eMost standard plunge and fixed-base routers — see base plate hole pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Materials\u003c\/th\u003e\n\u003ctd\u003eSolid wood, plywood, MDF, particleboard, soft composites\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMounting Hardware\u003c\/th\u003e\n\u003ctd\u003eIncluded — see variant options for full kit contents\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eArm Locking Mechanism\u003c\/th\u003e\n\u003ctd\u003eSliding lock with calibrated scale\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePackage Contents\u003c\/th\u003e\n\u003ctd\u003e1× adjustable bracket arm, 1× center pivot pin, mounting screws (router base plate not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat circle sizes can this jig cut?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        This circle cutting jig is adjustable from \u003cstrong\u003e10 inches (254mm) to 58 inches (1473mm)\u003c\/strong\u003e in diameter. That covers a wide range of woodworking projects — from small decorative rounds and lazy Susan bases (10\"–18\") to full-size round dining tabletops (42\"–58\").\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat routers is this jig compatible with?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        This jig is generally compatible with most standard plunge routers and fixed-base routers. The base plate mounting holes are designed to fit common router base patterns from brands like DeWalt, Bosch, Makita, and Porter-Cable. Because base plate hole spacing varies by model, we recommend checking your router's base dimensions before ordering, or contacting us to confirm compatibility.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat does \"5 in 1\" mean — what functions does this jig perform?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        The 5-in-1 designation covers five routing applications with a single adjustable bracket: \u003cstrong\u003ecircle cutting\u003c\/strong\u003e, \u003cstrong\u003estraight-line routing\u003c\/strong\u003e, \u003cstrong\u003egroove milling\u003c\/strong\u003e, \u003cstrong\u003eslot cutting\u003c\/strong\u003e, and \u003cstrong\u003eedge guiding\u003c\/strong\u003e. This makes it a versatile woodworking guide tool that replaces several single-purpose jigs.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I set the jig to a specific circle diameter?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        Set the sliding arm so the distance from the \u003cstrong\u003ecenter pivot pin to the center of the router bit equals half your desired diameter (the radius)\u003c\/strong\u003e. For example, to cut a 36\" circle, set the arm to 18\" from pivot to bit center. Use the calibrated scale on the arm for quick, repeatable setup, then lock the arm in place before routing.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this jig suitable for cutting large tabletop circles from plywood or solid wood?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        Yes. With a maximum diameter of 58 inches (≈1473mm), this jig handles full-size round tabletop cuts from plywood sheets and solid wood slabs. For large-diameter cuts, make multiple shallow passes rather than a single deep cut to reduce router strain and improve edge quality.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs the aluminum alloy body durable enough for repeated shop use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        Yes. The die-cast aluminum alloy construction is lightweight yet rigid, resisting the flex and warping that plastic jigs are prone to over time. In most shop environments, the aluminum body maintains its dimensional accuracy through repeated use and is not affected by minor sawdust or humidity exposure.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this jig be used on materials other than wood?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        This jig is designed primarily for wood and wood-based sheet goods (plywood, MDF, particleboard). It can generally be used on soft plastics and composite panels as well, provided you use the correct router bit for the material. Always make a test pass on scrap material before cutting your final workpiece.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your \u003cstrong\u003econfiguration\u003c\/strong\u003e above, then add to cart.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Standard Size","offer_id":52560528212261,"sku":"JIG-S002","price":23.95,"currency_code":"USD","in_stock":true},{"title":"Large Size","offer_id":52560528245029,"sku":"JIG-R001","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/5104\/0293\/files\/1_36f91a79-9763-433d-b8d3-faee4ed730cb.jpg?v=1781464834","url":"https:\/\/world-safari-shops.myshopify.com\/products\/circle-cutting-jig-for-router-5-in-1-aluminum-alloy-woodworking-guide-adjustable-10-58-large-circle-cutter","provider":"World Safari Shops","version":"1.0","type":"link"}