{"product_id":"lathe-alignment-test-bar-en31-272mm-30mm","title":"Lathe Alignment Test Bar 272mm (10-3\/4\") Parallel Shank Mandrel – EN31 Alloy Steel, 30mm Diameter (BLUEFOX)","description":"\u003cp data-start=\"170\" data-end=\"660\"\u003eEnsure precise lathe setup and superior machining accuracy with the \u003cstrong data-start=\"238\" data-end=\"289\"\u003eBLUEFOX Lathe Alignment Parallel Shank Test Bar\u003c\/strong\u003e. Engineered from premium \u003cstrong data-start=\"315\" data-end=\"335\"\u003eEN31 alloy steel\u003c\/strong\u003e, this hardened and ground test bar is designed to accurately align the \u003cstrong data-start=\"407\" data-end=\"439\"\u003etailstock with the headstock\u003c\/strong\u003e, minimizing run-out and improving turning precision. With ultra-tight tolerances and a finely ground surface, it is an essential inspection and setup tool for professional machinists, toolrooms, and production workshops.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bfokhy\" data-start=\"667\" data-end=\"689\"\u003e\u003cspan role=\"text\"\u003e⭐ \u003cstrong data-start=\"673\" data-end=\"689\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"690\" data-end=\"1224\"\u003e\n\u003cli data-section-id=\"5hzzzs\" data-start=\"690\" data-end=\"778\"\u003e🎯 \u003cstrong data-start=\"695\" data-end=\"722\"\u003eHigh Alignment Accuracy\u003c\/strong\u003e – Precision ground with \u003cstrong data-start=\"747\" data-end=\"776\"\u003eaccuracy within 2 microns\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ajh1sr\" data-start=\"779\" data-end=\"865\"\u003e📏 \u003cstrong data-start=\"784\" data-end=\"805\"\u003eUltra-Low Run-Out\u003c\/strong\u003e – Maximum run-out of \u003cstrong data-start=\"827\" data-end=\"838\"\u003e0.0001\"\u003c\/strong\u003e for reliable measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1omi91k\" data-start=\"866\" data-end=\"970\"\u003e🛠️ \u003cstrong data-start=\"872\" data-end=\"900\"\u003ePremium EN31 Alloy Steel\u003c\/strong\u003e – Hardened \u0026amp; ground for long service life and dimensional stability\u003c\/li\u003e\n\u003cli data-section-id=\"1ksi0sd\" data-start=\"971\" data-end=\"1057\"\u003e🔩 \u003cstrong data-start=\"976\" data-end=\"1001\"\u003eParallel Shank Design\u003c\/strong\u003e – Ideal for accurate tailstock-to-headstock alignment\u003c\/li\u003e\n\u003cli data-section-id=\"11ntk03\" data-start=\"1058\" data-end=\"1138\"\u003e📐 \u003cstrong data-start=\"1063\" data-end=\"1080\"\u003eStandard Size\u003c\/strong\u003e – \u003cstrong data-start=\"1083\" data-end=\"1100\"\u003e30mm diameter\u003c\/strong\u003e, \u003cstrong data-start=\"1102\" data-end=\"1136\"\u003e272mm (10-3\/4\") overall length\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2ie8yb\" data-start=\"1139\" data-end=\"1224\"\u003e🏭 \u003cstrong data-start=\"1144\" data-end=\"1167\"\u003eWorkshop-Grade Tool\u003c\/strong\u003e – Suitable for manual, toolroom, and industrial lathes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rznozv\" data-start=\"1231\" data-end=\"1255\"\u003e\u003cspan role=\"text\"\u003e🏗️ \u003cstrong data-start=\"1239\" data-end=\"1255\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1256\" data-end=\"1442\"\u003e\n\u003cli data-section-id=\"191tk89\" data-start=\"1256\" data-end=\"1302\"\u003e🔄 Lathe tailstock and headstock alignment\u003c\/li\u003e\n\u003cli data-section-id=\"1otzql4\" data-start=\"1303\" data-end=\"1353\"\u003e📊 Machine accuracy inspection and calibration\u003c\/li\u003e\n\u003cli data-section-id=\"1ipfq0i\" data-start=\"1354\" data-end=\"1384\"\u003e⚙️ Precision turning setup\u003c\/li\u003e\n\u003cli data-section-id=\"1f2hc00\" data-start=\"1385\" data-end=\"1442\"\u003e🧰 Toolrooms, maintenance departments \u0026amp; machine shops\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUEFOX TOOLS","offers":[{"title":"Default Title","offer_id":62918251512179,"sku":"PARALLEL 30MM USA","price":71.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/tool-Photoroom-2026-06-06T121111.297.jpg?v=1780728103","url":"https:\/\/bluefoxtoolmart.com\/products\/lathe-alignment-test-bar-en31-272mm-30mm","provider":"bluefoxtools","version":"1.0","type":"link"}