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Frequently Asked Questions
What is the WALTER A20T-DWLNR4 indexable boring bar used for?
The WALTER A20T-DWLNR4 is an indexable boring bar designed for internal turning operations in metalworking. It is commonly used in automotive, aerospace, and general machining industries to create precise bores, enlarge holes, or achieve tight tolerances on internal diameters.
What are the specifications of the WALTER A20T-DWLNR4 boring bar?
The WALTER A20T-DWLNR4 indexable boring bar has manufacturer part number 5097491 and model A20T-DWLNR4. It is designed for use with indexable inserts, enabling efficient material removal in boring applications. For detailed dimensions and insert compatibility, consult the WALTER technical catalog.
Where to buy the WALTER A20T-DWLNR4 boring bar worldwide?
You can source the WALTER A20T-DWLNR4 boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this WALTER tool.
How to select the correct insert for the WALTER A20T-DWLNR4 boring bar?
Select an indexable insert that matches the A20T-DWLNR4 bar's pocket geometry and your workpiece material. WALTER offers inserts in various grades and chipbreaker designs for steel, stainless steel, and cast iron. Always verify insert size and clamping method against the bar's specifications before installation.
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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.















