Precision Lathe Mandrel Test Bar 2MT – EN31 Alloy Steel | Hardened & Ground Test Bar for Headstock & Tailstock Alignment (OAL 180 mm)

The ASSORTS Precision Lathe Mandrel Test Bar 2MT is engineered for machinists who demand exact accuracy from their lathe machines. Made from premium EN31 alloy tool steel, this test bar is hardened and precision ground to ensure maximum stability and durability. Each mandrel undergoes rigorous testing, guaranteeing concentricity and parallelism within 0.0001", making it highly reliable for critical alignment tasks. Whether you need to check headstock alignment, inspect tailstock accuracy, or detect spindle taper errors, this tool delivers unmatched performance. With a (2MT) shank and 180 mm overall length, it is compatible with a wide range of lathe machines. Its robust build and meticulous craftsmanship make it an essential tool for workshops, manufacturing units, and precision engineering environments.

• High-Quality EN31 Alloy Steel Construction – Manufactured from premium EN31 tool steel for exceptional hardness, wear resistance, and long-term accuracy.
• Hardened & Precision Ground – Fully heat-treated and precision ground for stable performance and consistent measurement accuracy.
• Ultra-Accurate Testing Standard – Each test bar is verified for concentricity & parallelism within 0.0001", ensuring superior alignment precision.
• Ideal for Headstock & Tailstock Alignment – Perfect for checking spindle runout, bed alignment, taper accuracy, and overall lathe machine condition.
• Standard 2MT Shank | 180 mm Length – Features a 2 Morse Taper (2MT) shank with 180 mm OAL, compatible with most medium-size lathes for precise alignment tasks.