{"product_id":"40mm-400mm-en31-lathe-alignment-test-bar-parallel-mandrel","title":"🔧 BLUEFOX TOOLS 40mm x 400mm Lathe Alignment Test Bar – EN31 Hardened \u0026 Ground Precision Parallel Mandrel","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e⚙️ Precision Lathe Alignment Test Bar – 40mm Diameter x 400mm Length\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eImprove machine inspection and alignment accuracy with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS 40mm x 400mm Lathe Alignment Test Bar\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a precision-ground parallel mandrel designed for checking headstock and tailstock alignment on compatible metal lathes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEN31 alloy steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this precision lathe test bar is hardened and ground to provide excellent dimensional stability, durability and wear resistance. Its accurately finished parallel shank design provides a reliable reference for machine setup, alignment inspection and maintenance operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40mm diameter and 400mm (15-3\/4\") overall length\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this alignment mandrel is suitable for professional machinists, toolrooms, engineering workshops and machine shops requiring accurate lathe inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to achieve accuracy within \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2 microns\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a specified maximum run-out of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.0001\"\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this precision inspection tool helps identify alignment errors and supports consistent machining setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e✨ Key Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Lathe Alignment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to check headstock and tailstock alignment on compatible metal lathes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEN31 Alloy Steel Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufactured from durable EN31 alloy steel for strength and wear resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💪 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHardened \u0026amp; Ground Finish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Precision-hardened and ground construction for dimensional stability and reliable inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40mm Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Accurately sized parallel test bar for compatible lathe alignment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📐 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400mm Overall Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides a substantial reference length for machine alignment and inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔍 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh Accuracy:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specified accuracy within 2 microns for precision inspection work.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLow Run-Out:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum specified run-out of 0.0001\".\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eParallel Shank Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides a precision reference surface for checking machine alignment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🏭 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Workshop Tool:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for machine shops, toolrooms, engineering facilities and maintenance departments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e📐 Technical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e🔧 Brand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBLUEFOX TOOLS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e⚙️ Product Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLathe Alignment Test Bar\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e📏 Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e📐 Overall Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400mm \/ 15-3\/4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e🔩 Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEN31 Alloy Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e💪 Construction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHardened \u0026amp; Ground\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e🎯 Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWithin 2 Microns\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e📊 Maximum Run-Out\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.0001\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e⚙️ Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision Parallel Shank Mandrel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e🏭 Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLathe Alignment \u0026amp; Inspection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e🏭 Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 Lathe headstock alignment checking\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ Tailstock alignment inspection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📐 Headstock-to-tailstock alignment verification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 Precision lathe machine setup\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔍 Machine tool inspection and maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ Lathe calibration and alignment checks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📊 Machining accuracy verification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🏭 Engineering workshops and machine shops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 Precision turning and toolroom applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e📦 Package Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × BLUEFOX TOOLS 40mm x 400mm Lathe Alignment Parallel Shank Test Bar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e💎 Why Choose BLUEFOX TOOLS?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS 40mm x 400mm EN31 Lathe Alignment Test Bar\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines hardened alloy steel construction, precision grinding and a parallel mandrel design for demanding machine inspection applications. It is a practical precision measuring and alignment accessory for machinists who require dependable reference tooling for lathe setup and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🦊 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS – Right Quality. Right Performance.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"BLUEFOX TOOLS","offers":[{"title":"Default Title","offer_id":67306240573811,"sku":null,"price":85.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/transparent-Photoroom-2026-11-04T204544.053.jpg?v=1793805414","url":"https:\/\/bluefoxtoolmart.com\/de\/products\/40mm-400mm-en31-lathe-alignment-test-bar-parallel-mandrel","provider":"bluefoxtools","version":"1.0","type":"link"}