{"product_id":"lathe-alignment-test-bar-mt3","title":"Lathe Alignment Test Bar MT3 Shank – Precision Tailstock \u0026 Spindle Alignment Tool (EN31 Steel)","description":"\u003cp data-end=\"499\" data-start=\"151\"\u003eThe \u003cstrong data-end=\"187\" data-start=\"155\"\u003eLathe Alignment Test Bar MT3\u003c\/strong\u003e is a high-precision measuring tool designed to accurately align lathe tailstocks and verify spindle concentricity. Engineered for machinists who demand accuracy, this test bar helps eliminate taper errors when turning long workpieces by ensuring perfect alignment between centers or within Morse taper spindles.\u003c\/p\u003e\n\u003cp data-end=\"883\" data-start=\"501\"\u003eManufactured from hardened \u003cstrong data-end=\"548\" data-start=\"528\"\u003eEN31 alloy steel\u003c\/strong\u003e, the MT3 alignment test bar offers exceptional rigidity, wear resistance, and dimensional stability. With a maximum run-out of just \u003cstrong data-end=\"692\" data-start=\"681\"\u003e0.0002\"\u003c\/strong\u003e, it delivers reliable and repeatable results for professional workshops, tool rooms, and industrial machining environments. Supplied in a protective wooden box for safe storage and handling.\u003c\/p\u003e\n\u003ch3 data-end=\"910\" data-start=\"890\" data-section-id=\"pm8yra\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"910\" data-start=\"894\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1403\" data-start=\"911\"\u003e\n\u003cli data-end=\"966\" data-start=\"911\" data-section-id=\"1mlv3mu\"\u003eMT3 (Morse Taper 3) shank for precise lathe fitment\u003c\/li\u003e\n\u003cli data-end=\"1046\" data-start=\"967\" data-section-id=\"muuman\"\u003eOverall length: \u003cstrong data-end=\"1005\" data-start=\"985\"\u003e335mm (13-3\/16”)\u003c\/strong\u003e for accurate long-bed alignment checks\u003c\/li\u003e\n\u003cli data-end=\"1110\" data-start=\"1047\" data-section-id=\"1djfz56\"\u003eMaximum run-out: \u003cstrong data-end=\"1077\" data-start=\"1066\"\u003e0.0002\"\u003c\/strong\u003e for high-precision measurement\u003c\/li\u003e\n\u003cli data-end=\"1191\" data-start=\"1111\" data-section-id=\"47qzrf\"\u003eManufactured from hardened \u003cstrong data-end=\"1160\" data-start=\"1140\"\u003eEN31 alloy steel\u003c\/strong\u003e for durability and stability\u003c\/li\u003e\n\u003cli data-end=\"1261\" data-start=\"1192\" data-section-id=\"h2gc9v\"\u003eIdeal for tailstock realignment to eliminate taper during turning\u003c\/li\u003e\n\u003cli data-end=\"1337\" data-start=\"1262\" data-section-id=\"y667bw\"\u003eSuitable for testing alignment between centers and Morse taper spindles\u003c\/li\u003e\n\u003cli data-end=\"1403\" data-start=\"1338\" data-section-id=\"umso5y\"\u003eSupplied in a wooden storage box for protection and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1430\" data-start=\"1410\" data-section-id=\"1lhszvz\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1430\" data-start=\"1414\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1625\" data-start=\"1431\"\u003e\n\u003cli data-end=\"1475\" data-start=\"1431\" data-section-id=\"5f81ou\"\u003eLathe tailstock alignment and correction\u003c\/li\u003e\n\u003cli data-end=\"1523\" data-start=\"1476\" data-section-id=\"1s8gl86\"\u003eSpindle and headstock concentricity testing\u003c\/li\u003e\n\u003cli data-end=\"1565\" data-start=\"1524\" data-section-id=\"1liak1j\"\u003ePrecision turning over long distances\u003c\/li\u003e\n\u003cli data-end=\"1625\" data-start=\"1566\" data-section-id=\"96mwzi\"\u003eTool rooms, maintenance shops, and production machining  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUEFOX TOOLS","offers":[{"title":"Default Title","offer_id":62918427345267,"sku":"BAR MT3 WD","price":75.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/tool-Photoroom-2026-06-06T153530.307.jpg?v=1780740366","url":"https:\/\/bluefoxtoolmart.com\/products\/lathe-alignment-test-bar-mt3","provider":"bluefoxtools","version":"1.0","type":"link"}