✅ {ABOUT OUR BRAND} :- Greeting From BLUEFOX Tools. We are manufacturer and exporter of Lathe tools & accessories, engineering tools, machine tool accessories, woodworking tools, precision tools for engineers and technicians. ✅ {PARALLEL SHANK MANDREL}:- The test bar features a parallel shank mandrel design, which ensures that the bar is held securely in the lathe chuck and allows for precise alignment. Diameter of the bar 30mm. ✅ {WOODEN STORAGE BOX}:- The test bar comes in a sturdy wooden storage box, which provides protection during transport and storage and helps to keep the bar in good condition. ✅ {STANDARD SIZE}:- The Bluefox Lathe Alignment Test Bar is designed to fit standard lathes with a spindle bore of 10-3/4 inches (272mm), making it compatible with a wide range of machines. Accuracy within 2 micron. Max.run-out :0.0001". Overall length : 272mm (10-3/4"). ✅ {HIGH-QUALITY MATERIAL}:- The Bluefox Lathe Alignment Test Bar is made from high-quality alloy steel, ensuring durability and longevity in use. Manufactured from en31 alloy steel, Hardened and Ground. Quality Precision Lathe alignment Parallel Shank Test Bar Packed in Wooden Box. Align the tail-stock on your lathe to head stock. Hardened and Ground. Manufactured from en31 alloy steel.