ULTRA-DEX USA Indexable Boring Bar: A20T MDQNR4 (MPN 957-000-170)
SKU 3G-OTH-219800
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Frequently Asked Questions
What is the ULTRA-DEX USA A20T MDQNR4 indexable boring bar used for?
The ULTRA-DEX USA A20T MDQNR4 indexable boring bar is used for precision internal boring, turning, and profiling operations in metalworking. It is commonly applied in automotive, aerospace, and general machining industries where accurate hole enlargement and surface finishing are required.
What are the specifications of the ULTRA-DEX USA A20T MDQNR4 boring bar?
The ULTRA-DEX USA A20T MDQNR4 indexable boring bar has model number A20T MDQNR4 and manufacturer part number 957-000-170. It is designed for use with indexable inserts, offering rigidity and repeatability for internal machining operations. Exact dimensions and insert compatibility should be verified from the manufacturer's documentation.
Where to buy the ULTRA-DEX USA A20T MDQNR4 boring bar worldwide?
You can source the ULTRA-DEX USA A20T MDQNR4 indexable boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility efficiently.
How to select the correct indexable boring bar for your application?
To select the correct indexable boring bar like the ULTRA-DEX USA A20T MDQNR4, consider the bore diameter, depth, material being machined, and required surface finish. Match the bar's shank size and insert geometry to your machine tool's specifications. Consult the manufacturer's catalog for recommended cutting parameters and insert grades.
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3G Electric supplies ULTRA-DEX USA indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















