{"product_id":"mt4-lathe-alignment-test-bar-15-inch","title":"MT4 Lathe Alignment Test Bar 4 Morse Taper – 15-1\/4\" Precision Test Bar with Wooden Box","description":"\u003cp data-start=\"147\" data-end=\"528\"\u003eEnsure perfect lathe accuracy with this \u003cstrong data-start=\"187\" data-end=\"219\"\u003eMT4 Lathe Alignment Test Bar\u003c\/strong\u003e, engineered for precise tailstock and spindle alignment. Manufactured from \u003cstrong data-start=\"295\" data-end=\"315\"\u003eEN31 alloy steel\u003c\/strong\u003e, this high-precision test bar delivers exceptional rigidity, wear resistance, and dimensional stability. With a \u003cstrong data-start=\"428\" data-end=\"463\"\u003emaximum run-out of just 0.0002”\u003c\/strong\u003e, it helps eliminate taper issues during long turning operations.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"815\"\u003eDesigned for use \u003cstrong data-start=\"547\" data-end=\"602\"\u003ebetween centers or directly in Morse taper spindles\u003c\/strong\u003e, this 4MT test bar is an essential tool for machinists, toolrooms, and workshops requiring reliable alignment verification. Supplied in a \u003cstrong data-start=\"741\" data-end=\"774\"\u003eprotective wooden storage box\u003c\/strong\u003e for safe handling and long service life.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1vbta0f\" data-start=\"822\" data-end=\"842\"\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul data-start=\"843\" data-end=\"1298\"\u003e\n\u003cli data-section-id=\"1im38zq\" data-start=\"843\" data-end=\"918\"\u003e\n\u003cstrong data-start=\"845\" data-end=\"870\"\u003e4MT Morse Taper Shank\u003c\/strong\u003e – Compatible with MT4 tailstocks and spindles\u003c\/li\u003e\n\u003cli data-section-id=\"f88pnf\" data-start=\"919\" data-end=\"985\"\u003e\n\u003cstrong data-start=\"921\" data-end=\"945\"\u003eUltra-High Precision\u003c\/strong\u003e – Max run-out accuracy of \u003cstrong data-start=\"972\" data-end=\"983\"\u003e0.0002”\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yj3b79\" data-start=\"986\" data-end=\"1062\"\u003e\n\u003cstrong data-start=\"988\" data-end=\"1021\"\u003eEN31 Alloy Steel Construction\u003c\/strong\u003e – Hardened, ground, and wear-resistant\u003c\/li\u003e\n\u003cli data-section-id=\"zp3rzh\" data-start=\"1063\" data-end=\"1149\"\u003e\n\u003cstrong data-start=\"1065\" data-end=\"1084\"\u003eOverall Length:\u003c\/strong\u003e 385mm \/ \u003cstrong data-start=\"1093\" data-end=\"1104\"\u003e15-1\/4”\u003c\/strong\u003e – Ideal for long-distance alignment checks\u003c\/li\u003e\n\u003cli data-section-id=\"k0uox3\" data-start=\"1150\" data-end=\"1228\"\u003e\n\u003cstrong data-start=\"1152\" data-end=\"1174\"\u003eProfessional Grade\u003c\/strong\u003e – Ensures repeatable and reliable alignment results\u003c\/li\u003e\n\u003cli data-section-id=\"er0twz\" data-start=\"1229\" data-end=\"1298\"\u003e\n\u003cstrong data-start=\"1231\" data-end=\"1254\"\u003eWooden Box Included\u003c\/strong\u003e – Safe storage and protection from damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"khwi0t\" data-start=\"1305\" data-end=\"1325\"\u003e🏭 Applications\u003c\/h2\u003e\n\u003cul data-start=\"1326\" data-end=\"1555\"\u003e\n\u003cli data-section-id=\"1a4mfzj\" data-start=\"1326\" data-end=\"1366\"\u003eTailstock alignment on engine lathes\u003c\/li\u003e\n\u003cli data-section-id=\"j2neim\" data-start=\"1367\" data-end=\"1407\"\u003eMorse taper spindle accuracy testing\u003c\/li\u003e\n\u003cli data-section-id=\"i000rb\" data-start=\"1408\" data-end=\"1460\"\u003eEliminating taper during long turning operations\u003c\/li\u003e\n\u003cli data-section-id=\"1a1m3sx\" data-start=\"1461\" data-end=\"1515\"\u003eToolroom inspection and machine setup verification\u003c\/li\u003e\n\u003cli data-section-id=\"my8nv7\" data-start=\"1516\" data-end=\"1555\"\u003ePrecision alignment between centers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"bluefoxtools","offers":[{"title":"Default Title","offer_id":62915579609459,"sku":"BAR MT4 WOODEN","price":85.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/TOOL-Photoroom-2026-06-05T143016.490.jpg?v=1780650127","url":"https:\/\/bluefoxtoolmart.com\/products\/mt4-lathe-alignment-test-bar-15-inch","provider":"bluefoxtools","version":"1.0","type":"link"}