Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a WALTER indexable boring bar used for?
A WALTER indexable boring bar is used for precision internal machining operations such as enlarging, contouring, and finishing holes in metal parts. It is common in automotive, aerospace, and general manufacturing where tight tolerances and surface finish are critical.
What are the specifications of the WALTER A40T-DDUNR15 boring bar?
The WALTER A40T-DDUNR15 boring bar, MPN 5522837, is an indexable boring bar designed for internal turning. It accepts indexable inserts and is built for rigidity and accuracy in medium to heavy-duty boring applications. Exact dimensions and insert compatibility should be verified from the manufacturer's catalog.
Where to buy WALTER indexable boring bars worldwide?
3G Electric supplies WALTER indexable boring bars like the A40T-DDUNR15 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other WALTER tooling.
How to select the right WALTER boring bar for your application?
To select the right WALTER boring bar, consider the hole diameter, depth, material being machined, and required surface finish. Match the bar size and insert geometry to your operation. For the A40T-DDUNR15, verify shank diameter and reach. 3G Electric can help source the correct tool for your job.
Used in
Common applications for WALTERWALTER Products
3G Electric supplies WALTER indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















