{"product_id":"large-adjustable-trammel-head-beam-compass","title":"Large Adjustable Trammel Head Set Beam Compass – Pencil Holders \u0026 Hardened Scribing Points | Bluefox Tools","description":"\u003cp\u003eThe \u003cstrong\u003eLarge Adjustable Trammel Head Set Beam Compass\u003c\/strong\u003e is a professional \u003cstrong\u003elayout and marking solution\u003c\/strong\u003e designed to create \u003cstrong\u003elarge circles and arcs beyond the limits of standard compasses\u003c\/strong\u003e. By clamping onto a custom-length, shop-made wooden beam, this set allows virtually \u003cstrong\u003eunlimited arc sizes\u003c\/strong\u003e with excellent accuracy and control.\u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003etough cast zinc\u003c\/strong\u003e, the trammel heads offer durability and rigidity, while the \u003cstrong\u003ehardened, ground-sharp points\u003c\/strong\u003e ensure clean scribing on steel, sheet metal, and aluminum. Both points are removable and can be replaced with \u003cstrong\u003estandard wooden pencils\u003c\/strong\u003e, making the set equally effective for visible layout work and fine metal marking.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⭐ \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e📏 \u003cstrong\u003eUnlimited Circle \u0026amp; Arc Capability\u003c\/strong\u003e – Ideal for oversized layouts using custom beam lengths\u003c\/li\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eWide Beam Compatibility\u003c\/strong\u003e – Clamps onto wood beams from \u003cstrong\u003e1\/2\" to 1-5\/8\" wide\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✏️ \u003cstrong\u003eDual Pencil Compatibility\u003c\/strong\u003e – Both trammel heads accept standard wooden pencils\u003c\/li\u003e\n\u003cli\u003e🪛 \u003cstrong\u003eHardened Steel Scribing Points\u003c\/strong\u003e – Ground sharp for metal, sheet metal, and aluminum\u003c\/li\u003e\n\u003cli\u003e🧱 \u003cstrong\u003eCast Zinc Trammel Heads\u003c\/strong\u003e – Strong, wear-resistant construction for long-term use\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCompact 6\" Head Length\u003c\/strong\u003e – Easy handling with excellent layout stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏗️ \u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrawing large circles and arcs in woodworking and carpentry\u003c\/li\u003e\n\u003cli\u003eLayout marking and scribing in metalworking and fabrication\u003c\/li\u003e\n\u003cli\u003eTemplate creation and pattern transfer\u003c\/li\u003e\n\u003cli\u003eMachining, drafting, and workshop layout tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📐 \u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Type:\u003c\/strong\u003e Trammel Head \/ Beam Compass Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Adjustable Trammel Heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam Size Range:\u003c\/strong\u003e 1\/2\" – 1-5\/8\" (wood beam)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast zinc heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoints:\u003c\/strong\u003e Hardened, ground steel (removable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Head Length:\u003c\/strong\u003e 6 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUEFOX TOOLS","offers":[{"title":"Default Title","offer_id":62998901096819,"sku":"TRAMMEL BIG AU","price":41.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/tool-Photoroom-2026-06-18T135110.576.jpg?v=1781770952","url":"https:\/\/bluefoxtoolmart.com\/products\/large-adjustable-trammel-head-beam-compass","provider":"bluefoxtools","version":"1.0","type":"link"}