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Frequently Asked Questions
What is the WALTER A12S-DTFNR3 indexable boring bar used for?
The WALTER A12S-DTFNR3 indexable boring bar is used for internal turning operations such as boring, profiling, and threading in metalworking. It is designed for use on CNC lathes and manual machines to enlarge or finish pre-drilled holes with precision. Common applications include automotive, aerospace, and general machining industries.
What are the specifications of the WALTER A12S-DTFNR3 boring bar?
The WALTER A12S-DTFNR3 indexable boring bar has the model number A12S-DTFNR3 and manufacturer part number 5335142. It is designed for use with indexable inserts and is suitable for internal machining operations. The tool is built for rigidity and accuracy in boring applications.
Where to buy the WALTER A12S-DTFNR3 boring bar worldwide?
You can source the WALTER A12S-DTFNR3 indexable boring bar worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this WALTER tool.
How to select the correct insert for the WALTER A12S-DTFNR3 boring bar?
To select the correct insert for the WALTER A12S-DTFNR3 boring bar, match the insert shape, size, and geometry to the tool holder's designation. The DTFNR3 code indicates a specific insert style (e.g., DNMG or similar). Consult WALTER's catalog or a tooling specialist to ensure proper fit and cutting parameters for your material.
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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.














