ULTRA-DEX USA Indexable Boring Bar: A20U MCLNR4 (MPN 957-000-179)
SKU 3G-OTH-219813
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Frequently Asked Questions
What is the ULTRA-DEX USA A20U MCLNR4 indexable boring bar used for?
The ULTRA-DEX USA A20U MCLNR4 indexable boring bar is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes in materials such as steel, stainless steel, and cast iron, commonly found in automotive, aerospace, and general manufacturing applications.
What are the specifications of the ULTRA-DEX USA A20U MCLNR4 boring bar?
The ULTRA-DEX USA A20U MCLNR4 indexable boring bar has the model designation A20U MCLNR4 and manufacturer part number 957-000-179. It is an indexable boring bar designed for use with CNMG inserts, offering reliable performance in internal turning operations. For detailed dimensions and insert compatibility, consult the manufacturer's documentation.
Where to buy the ULTRA-DEX USA A20U MCLNR4 boring bar worldwide?
You can source the ULTRA-DEX USA A20U MCLNR4 indexable boring bar worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this item to customers across multiple industries.
How to select the correct indexable boring bar for your application?
To select the correct indexable boring bar like the ULTRA-DEX USA A20U MCLNR4, consider the bore diameter, depth of cut, and material being machined. Match the bar's shank size and insert geometry to your machine tool and workpiece. For general guidance, consult tooling catalogs or contact 3G Electric for sourcing assistance.
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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.















