




Improve machine inspection and alignment accuracy with the BLUEFOX TOOLS 40mm x 400mm Lathe Alignment Test Bar, a precision-ground parallel mandrel designed for checking headstock and tailstock alignment on compatible metal lathes.
Manufactured from high-quality EN31 alloy steel, 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.
With a 40mm diameter and 400mm (15-3/4") overall length, this alignment mandrel is suitable for professional machinists, toolrooms, engineering workshops and machine shops requiring accurate lathe inspection.
Designed to achieve accuracy within 2 microns and a specified maximum run-out of 0.0001", this precision inspection tool helps identify alignment errors and supports consistent machining setups.
🎯 Precision Lathe Alignment: Designed to check headstock and tailstock alignment on compatible metal lathes.
🔩 EN31 Alloy Steel Construction: Manufactured from durable EN31 alloy steel for strength and wear resistance.
💪 Hardened & Ground Finish: Precision-hardened and ground construction for dimensional stability and reliable inspection.
📏 40mm Diameter: Accurately sized parallel test bar for compatible lathe alignment applications.
📐 400mm Overall Length: Provides a substantial reference length for machine alignment and inspection.
🔍 High Accuracy: Specified accuracy within 2 microns for precision inspection work.
⚙️ Low Run-Out: Maximum specified run-out of 0.0001".
🛠️ Parallel Shank Design: Provides a precision reference surface for checking machine alignment.
🏭 Professional Workshop Tool: Suitable for machine shops, toolrooms, engineering facilities and maintenance departments.
| Specification | Details |
|---|---|
| 🔧 Brand | BLUEFOX TOOLS |
| ⚙️ Product Type | Lathe Alignment Test Bar |
| 📏 Diameter | 40mm |
| 📐 Overall Length | 400mm / 15-3/4" |
| 🔩 Material | EN31 Alloy Steel |
| 💪 Construction | Hardened & Ground |
| 🎯 Accuracy | Within 2 Microns |
| 📊 Maximum Run-Out | 0.0001" |
| ⚙️ Design | Precision Parallel Shank Mandrel |
| 🏭 Application | Lathe Alignment & Inspection |
🔧 Lathe headstock alignment checking
⚙️ Tailstock alignment inspection
📐 Headstock-to-tailstock alignment verification
🎯 Precision lathe machine setup
🔍 Machine tool inspection and maintenance
🛠️ Lathe calibration and alignment checks
📊 Machining accuracy verification
🏭 Engineering workshops and machine shops
🔩 Precision turning and toolroom applications
1 × BLUEFOX TOOLS 40mm x 400mm Lathe Alignment Parallel Shank Test Bar
The BLUEFOX TOOLS 40mm x 400mm EN31 Lathe Alignment Test Bar 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.
🦊 BLUEFOX TOOLS – Right Quality. Right Performance.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.








