{"product_id":"large-adjustable-trammel-head-set-beam-compass-pencil-holder-bluefox","title":"Large Adjustable Trammel Head Set Beam Compass with Pencil Holder \u0026 Steel Points | Circle Marking Layout Tool | Bluefox Tools | UK STOCK","description":"\u003ch3 data-section-id=\"14pz5ic\" data-start=\"177\" data-end=\"260\" class=\"PDq2pG_selectionAnchorContainer\"\u003eLarge Adjustable Trammel Head Set – Beam Compass for Precision Layout \u0026amp; Marking\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"262\" data-end=\"650\"\u003eThe \u003cstrong data-start=\"266\" data-end=\"317\"\u003eBluefox Tools Large Adjustable Trammel Head Set\u003c\/strong\u003e is a professional layout and marking tool designed for accurately drawing \u003cstrong data-start=\"392\" data-end=\"433\"\u003elarge circles, arcs, and radius lines\u003c\/strong\u003e beyond the capacity of conventional compasses. Ideal for woodworking, metalworking, engineering, fabrication, and drafting, this versatile beam compass provides the precision of a divider for large-scale layout work.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"1043\"\u003eThe trammel heads securely clamp onto \u003cstrong data-start=\"690\" data-end=\"731\"\u003ewooden or metal beams up to 31mm wide\u003c\/strong\u003e, allowing you to use any suitable straight edge as a beam compass. One head is fitted with a \u003cstrong data-start=\"825\" data-end=\"856\"\u003ehardened steel needle point\u003c\/strong\u003e for accurate center location, while the second head can be fitted with either a \u003cstrong data-start=\"937\" data-end=\"952\"\u003esteel point\u003c\/strong\u003e or a \u003cstrong data-start=\"958\" data-end=\"975\"\u003epencil holder\u003c\/strong\u003e, making it suitable for marking, scribing, and layout applications.\u003c\/p\u003e\n\u003cp data-start=\"1045\" data-end=\"1262\"\u003eManufactured from durable precision-machined metal, the adjustable heads feature secure locking screws that maintain accurate settings throughout use, ensuring repeatable results in professional workshop environments.\u003c\/p\u003e\n\u003cp data-start=\"1264\" data-end=\"1360\"\u003ePerfect for carpenters, machinists, fabricators, pattern makers, engineers, and DIY enthusiasts.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1362\" data-end=\"1374\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1375\" data-end=\"1817\"\u003e\n\u003cli data-section-id=\"52a9zw\" data-start=\"1375\" data-end=\"1425\"\u003eLarge adjustable beam compass (trammel head set)\u003c\/li\u003e\n\u003cli data-section-id=\"1tyjq4e\" data-start=\"1426\" data-end=\"1475\"\u003eDraws large circles and arcs with high accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"st5fl7\" data-start=\"1476\" data-end=\"1526\"\u003eIdeal for layout, marking, and template creation\u003c\/li\u003e\n\u003cli data-section-id=\"2xay46\" data-start=\"1527\" data-end=\"1580\"\u003eClamps onto wood or metal beams up to \u003cstrong data-start=\"1567\" data-end=\"1580\"\u003e31mm wide\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ta4a1l\" data-start=\"1581\" data-end=\"1621\"\u003ePrecision adjustable locking mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1htbkc3\" data-start=\"1622\" data-end=\"1662\"\u003eIncludes hardened steel marking points\u003c\/li\u003e\n\u003cli data-section-id=\"d9y3hi\" data-start=\"1663\" data-end=\"1706\"\u003ePencil holder for drawing and layout work\u003c\/li\u003e\n\u003cli data-section-id=\"u0sgty\" data-start=\"1707\" data-end=\"1738\"\u003eHeavy-duty metal construction\u003c\/li\u003e\n\u003cli data-section-id=\"qafqgu\" data-start=\"1739\" data-end=\"1775\"\u003eEasy adjustment and secure locking\u003c\/li\u003e\n\u003cli data-section-id=\"3t1jkv\" data-start=\"1776\" data-end=\"1817\"\u003eSuitable for professional and hobby use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1819\" data-end=\"1837\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1838\" data-end=\"2135\"\u003e\n\u003cli data-section-id=\"hq7bkd\" data-start=\"1838\" data-end=\"1864\"\u003e\n\u003cstrong data-start=\"1840\" data-end=\"1850\"\u003eBrand:\u003c\/strong\u003e Bluefox Tools\u003c\/li\u003e\n\u003cli data-section-id=\"qkl2b6\" data-start=\"1865\" data-end=\"1912\"\u003e\n\u003cstrong data-start=\"1867\" data-end=\"1884\"\u003eProduct Type:\u003c\/strong\u003e Adjustable Trammel Head Set\u003c\/li\u003e\n\u003cli data-section-id=\"g84tsb\" data-start=\"1913\" data-end=\"1949\"\u003e\n\u003cstrong data-start=\"1915\" data-end=\"1938\"\u003eMaximum Beam Width:\u003c\/strong\u003e Up to 31mm\u003c\/li\u003e\n\u003cli data-section-id=\"mhfa6q\" data-start=\"1950\" data-end=\"1990\"\u003e\n\u003cstrong data-start=\"1952\" data-end=\"1965\"\u003eMaterial:\u003c\/strong\u003e Precision-Machined Metal\u003c\/li\u003e\n\u003cli data-section-id=\"u8xu3k\" data-start=\"1991\" data-end=\"2042\"\u003e\n\u003cstrong data-start=\"1993\" data-end=\"2013\"\u003eMarking Options:\u003c\/strong\u003e Steel Points \u0026amp; Pencil Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1xr7xxf\" data-start=\"2043\" data-end=\"2081\"\u003e\n\u003cstrong data-start=\"2045\" data-end=\"2060\"\u003eAdjustment:\u003c\/strong\u003e Locking Screw System\u003c\/li\u003e\n\u003cli data-section-id=\"1figszm\" data-start=\"2082\" data-end=\"2135\"\u003e\n\u003cstrong data-start=\"2084\" data-end=\"2100\"\u003eApplication:\u003c\/strong\u003e Circle Marking, Layout \u0026amp; Measuring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"2137\" data-end=\"2157\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"2158\" data-end=\"2271\"\u003e\n\u003cli data-section-id=\"k0bia7\" data-start=\"2158\" data-end=\"2188\"\u003e2 × Adjustable Trammel Heads\u003c\/li\u003e\n\u003cli data-section-id=\"ctsri7\" data-start=\"2189\" data-end=\"2210\"\u003eSteel Needle Points\u003c\/li\u003e\n\u003cli data-section-id=\"rn1h0t\" data-start=\"2211\" data-end=\"2226\"\u003ePencil Holder\u003c\/li\u003e\n\u003cli data-section-id=\"15s22f4\" data-start=\"2227\" data-end=\"2243\"\u003eLocking Screws\u003c\/li\u003e\n\u003cli data-section-id=\"16zjnc\" data-start=\"2244\" data-end=\"2271\"\u003eComplete Beam Compass Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2273\" data-end=\"2289\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2290\" data-end=\"2492\"\u003e\n\u003cli data-section-id=\"1xauxx0\" data-start=\"2290\" data-end=\"2313\"\u003eDrawing large circles\u003c\/li\u003e\n\u003cli data-section-id=\"13hjskt\" data-start=\"2314\" data-end=\"2327\"\u003eArc marking\u003c\/li\u003e\n\u003cli data-section-id=\"dz4pxm\" data-start=\"2328\" data-end=\"2343\"\u003eRadius layout\u003c\/li\u003e\n\u003cli data-section-id=\"97xg62\" data-start=\"2344\" data-end=\"2357\"\u003eWoodworking\u003c\/li\u003e\n\u003cli data-section-id=\"ip1u0o\" data-start=\"2358\" data-end=\"2372\"\u003eMetalworking\u003c\/li\u003e\n\u003cli data-section-id=\"1vlqps8\" data-start=\"2373\" data-end=\"2384\"\u003eMachining\u003c\/li\u003e\n\u003cli data-section-id=\"n0knt4\" data-start=\"2385\" data-end=\"2398\"\u003eFabrication\u003c\/li\u003e\n\u003cli data-section-id=\"8jg02n\" data-start=\"2399\" data-end=\"2416\"\u003eTemplate making\u003c\/li\u003e\n\u003cli data-section-id=\"s4rfks\" data-start=\"2417\" data-end=\"2428\"\u003eCarpentry\u003c\/li\u003e\n\u003cli data-section-id=\"148rwvf\" data-start=\"2429\" data-end=\"2449\"\u003eEngineering layout\u003c\/li\u003e\n\u003cli data-section-id=\"h35k7o\" data-start=\"2450\" data-end=\"2471\"\u003eDrafting and design\u003c\/li\u003e\n\u003cli data-section-id=\"1s4bv00\" data-start=\"2472\" data-end=\"2492\"\u003eWorkshop measuring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"bluefoxtools","offers":[{"title":"Default Title","offer_id":63090241864051,"sku":"TRAMMEL SMALL UK","price":21.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/image-2026-06-24T175222.014-2026-07-14T160226.808.jpg?v=1784025288","url":"https:\/\/bluefoxtoolmart.com\/products\/large-adjustable-trammel-head-set-beam-compass-pencil-holder-bluefox","provider":"bluefoxtools","version":"1.0","type":"link"}