{"product_id":"mt3-lathe-alignment-test-bar-335mm-en31","title":"MT3 Lathe Alignment Test Bar 335mm (13-3\/16\") EN31 Alloy Steel Precision Test Bar | UK STOCK","description":"\u003ch3 data-section-id=\"1tiwvjv\" data-start=\"133\" data-end=\"218\"\u003ePrecision MT3 Lathe Alignment Test Bar for Accurate Tailstock \u0026amp; Spindle Alignment\u003c\/h3\u003e\n\u003cp data-start=\"220\" data-end=\"570\"\u003eThe \u003cstrong data-start=\"224\" data-end=\"256\"\u003eMT3 Lathe Alignment Test Bar\u003c\/strong\u003e is a precision-engineered tool designed for checking and correcting the alignment of lathe tailstocks, headstocks, and Morse taper spindles. Manufactured from premium \u003cstrong data-start=\"424\" data-end=\"444\"\u003eEN31 alloy steel\u003c\/strong\u003e, this test bar is hardened, ground, and precision finished to provide exceptional accuracy for machine setup and maintenance.\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"787\"\u003eIdeal for machinists, toolmakers, maintenance engineers, and workshop professionals, this alignment bar helps eliminate taper errors when turning long workpieces by ensuring perfect tailstock-to-headstock alignment.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"935\"\u003eWith a maximum run-out of only \u003cstrong data-start=\"820\" data-end=\"831\"\u003e0.0002\"\u003c\/strong\u003e and accuracy within \u003cstrong data-start=\"852\" data-end=\"867\"\u003e1–5 microns\u003c\/strong\u003e, it is an essential tool for achieving precision machining results.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"937\" data-end=\"953\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"954\" data-end=\"1392\"\u003e\n\u003cli data-section-id=\"e4skq2\" data-start=\"954\" data-end=\"1004\"\u003eMorse Taper 3 (MT3) precision alignment test bar\u003c\/li\u003e\n\u003cli data-section-id=\"sc02c1\" data-start=\"1005\" data-end=\"1049\"\u003eManufactured from premium EN31 alloy steel\u003c\/li\u003e\n\u003cli data-section-id=\"4ffm5y\" data-start=\"1050\" data-end=\"1088\"\u003eHardened and precision ground finish\u003c\/li\u003e\n\u003cli data-section-id=\"zsby60\" data-start=\"1089\" data-end=\"1142\"\u003eDesigned for tailstock and spindle alignment checks\u003c\/li\u003e\n\u003cli data-section-id=\"c8vlcg\" data-start=\"1143\" data-end=\"1197\"\u003eHelps eliminate taper during long turning operations\u003c\/li\u003e\n\u003cli data-section-id=\"jk6d0h\" data-start=\"1198\" data-end=\"1243\"\u003eSuitable for Morse taper spindle inspection\u003c\/li\u003e\n\u003cli data-section-id=\"qkcosg\" data-start=\"1244\" data-end=\"1273\"\u003eAccuracy within 1–5 microns\u003c\/li\u003e\n\u003cli data-section-id=\"2084e5\" data-start=\"1274\" data-end=\"1302\"\u003eMaximum run-out of 0.0002\"\u003c\/li\u003e\n\u003cli data-section-id=\"1r00cm2\" data-start=\"1303\" data-end=\"1344\"\u003ePrecision workshop and toolroom quality\u003c\/li\u003e\n\u003cli data-section-id=\"2toshb\" data-start=\"1345\" data-end=\"1392\"\u003eIdeal for machine calibration and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1394\" data-end=\"1412\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1414\" data-end=\"1707\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1414\" data-end=\"1441\"\u003e\n\u003ctr data-start=\"1414\" data-end=\"1441\"\u003e\n\u003cth data-start=\"1414\" data-end=\"1430\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1430\" data-end=\"1441\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1469\" data-end=\"1707\"\u003e\n\u003ctr data-start=\"1469\" data-end=\"1512\"\u003e\n\u003ctd data-start=\"1469\" data-end=\"1484\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1484\" data-end=\"1512\"\u003eLathe Alignment Test Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1513\" data-end=\"1549\"\u003e\n\u003ctd data-start=\"1513\" data-end=\"1526\" data-col-size=\"sm\"\u003eShank Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1526\" data-end=\"1549\"\u003eMT3 (Morse Taper 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1550\" data-end=\"1581\"\u003e\n\u003ctd data-start=\"1550\" data-end=\"1561\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1561\" data-end=\"1581\"\u003eEN31 Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1582\" data-end=\"1619\"\u003e\n\u003ctd data-start=\"1582\" data-end=\"1599\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1599\" data-end=\"1619\"\u003e335mm (13-3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1620\" data-end=\"1646\"\u003e\n\u003ctd data-start=\"1620\" data-end=\"1631\" data-col-size=\"sm\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1631\" data-end=\"1646\"\u003e1–5 Microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1647\" data-end=\"1676\"\u003e\n\u003ctd data-start=\"1647\" data-end=\"1665\" data-col-size=\"sm\"\u003eMaximum Run-Out\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1665\" data-end=\"1676\"\u003e0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1677\" data-end=\"1707\"\u003e\n\u003ctd data-start=\"1677\" data-end=\"1686\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-start=\"1686\" data-end=\"1707\" data-col-size=\"sm\"\u003eHardened \u0026amp; Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1709\" data-end=\"1725\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1726\" data-end=\"1989\"\u003e\n\u003cli data-section-id=\"1c6oj3b\" data-start=\"1726\" data-end=\"1747\"\u003eTailstock alignment\u003c\/li\u003e\n\u003cli data-section-id=\"kihr3a\" data-start=\"1748\" data-end=\"1782\"\u003eHeadstock alignment verification\u003c\/li\u003e\n\u003cli data-section-id=\"zuik8b\" data-start=\"1783\" data-end=\"1815\"\u003eMorse taper spindle inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1rqul6e\" data-start=\"1816\" data-end=\"1835\"\u003eLathe calibration\u003c\/li\u003e\n\u003cli data-section-id=\"sn6c0g\" data-start=\"1836\" data-end=\"1857\"\u003eMachine maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1twc92x\" data-start=\"1858\" data-end=\"1885\"\u003ePrecision machining setup\u003c\/li\u003e\n\u003cli data-section-id=\"1o5xwxd\" data-start=\"1886\" data-end=\"1908\"\u003eTool room inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1hxj2vb\" data-start=\"1909\" data-end=\"1935\"\u003eWorkshop quality control\u003c\/li\u003e\n\u003cli data-section-id=\"1scvh52\" data-start=\"1936\" data-end=\"1962\"\u003eMachine accuracy testing\u003c\/li\u003e\n\u003cli data-section-id=\"1qj0ylz\" data-start=\"1963\" data-end=\"1989\"\u003eEngineering workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5y7puq\" data-start=\"1991\" data-end=\"2003\"\u003eBenefits\u003c\/h3\u003e\n\u003ch4 data-start=\"2005\" data-end=\"2037\"\u003eImproves Machining Accuracy\u003c\/h4\u003e\n\u003cp data-start=\"2038\" data-end=\"2109\"\u003eHelps eliminate unwanted taper when turning long shafts and components.\u003c\/p\u003e\n\u003ch4 data-start=\"2111\" data-end=\"2145\"\u003ePrecision Ground Construction\u003c\/h4\u003e\n\u003cp data-start=\"2146\" data-end=\"2215\"\u003eManufactured to tight tolerances for reliable alignment measurements.\u003c\/p\u003e\n\u003ch4 data-start=\"2217\" data-end=\"2246\"\u003ePremium EN31 Alloy Steel\u003c\/h4\u003e\n\u003cp data-start=\"2247\" data-end=\"2321\"\u003eProvides excellent dimensional stability, wear resistance, and durability.\u003c\/p\u003e\n\u003ch4 data-start=\"2323\" data-end=\"2357\"\u003eMulti-Purpose Inspection Tool\u003c\/h4\u003e\n\u003cp data-start=\"2358\" data-end=\"2420\"\u003eUseful for both tailstock alignment and spindle taper testing.\u003c\/p\u003e\n\u003ch4 data-start=\"2422\" data-end=\"2456\"\u003eProfessional Workshop Quality\u003c\/h4\u003e\n\u003cp data-start=\"2457\" data-end=\"2533\"\u003eSuitable for machinists, engineers, toolmakers, and maintenance departments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ndroi4\" data-start=\"2535\" data-end=\"2551\"\u003eSuitable For\u003c\/h3\u003e\n\u003cul data-start=\"2552\" data-end=\"2724\"\u003e\n\u003cli data-section-id=\"2g4hnl\" data-start=\"2552\" data-end=\"2567\"\u003eEngine Lathes\u003c\/li\u003e\n\u003cli data-section-id=\"kpdma0\" data-start=\"2568\" data-end=\"2586\"\u003eTool Room Lathes\u003c\/li\u003e\n\u003cli data-section-id=\"ubo5p\" data-start=\"2587\" data-end=\"2601\"\u003eBench Lathes\u003c\/li\u003e\n\u003cli data-section-id=\"7bvwt7\" data-start=\"2602\" data-end=\"2621\"\u003eWorkshop Machines\u003c\/li\u003e\n\u003cli data-section-id=\"7h63sq\" data-start=\"2622\" data-end=\"2637\"\u003eMachine Shops\u003c\/li\u003e\n\u003cli data-section-id=\"1cq6ocn\" data-start=\"2638\" data-end=\"2661\"\u003eEngineering Workshops\u003c\/li\u003e\n\u003cli data-section-id=\"1pup6si\" data-start=\"2662\" data-end=\"2687\"\u003eMaintenance Departments\u003c\/li\u003e\n\u003cli data-section-id=\"e3mgv1\" data-start=\"2688\" data-end=\"2724\"\u003ePrecision Manufacturing Facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"2726\" data-end=\"2746\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"2747\" data-end=\"2781\"\u003e\n\u003cli data-section-id=\"msfsw8\" data-start=\"2747\" data-end=\"2781\"\u003e1 × MT3 Lathe Alignment Test Bar\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"bluefoxtools","offers":[{"title":"Default Title","offer_id":62932982432115,"sku":"BAR MT3 UK","price":38.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/image-2026-06-08T120548.544_51.jpg?v=1781085434","url":"https:\/\/bluefoxtoolmart.com\/products\/mt3-lathe-alignment-test-bar-335mm-en31","provider":"bluefoxtools","version":"1.0","type":"link"}