ULTRA-DEX USA Indexable Boring Bar: A12R MCLNR3 (MPN 957-000-126)
SKU 3G-OTH-219738
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Frequently Asked Questions
What is the ULTRA-DEX USA A12R MCLNR3 indexable boring bar used for?
The ULTRA-DEX USA A12R MCLNR3 indexable boring bar is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes, commonly applied in automotive, aerospace, and general manufacturing industries where tight tolerances and surface finish are required.
What are the specifications of the ULTRA-DEX USA A12R MCLNR3 boring bar?
The ULTRA-DEX USA A12R MCLNR3 indexable boring bar has manufacturer part number 957-000-126. It features an A12R shank size and MCLNR3 insert pocket geometry, designed for use with CNMG inserts. This tool is suitable for steel, stainless steel, and cast iron machining applications.
Where to buy the ULTRA-DEX USA A12R MCLNR3 boring bar worldwide?
You can source the ULTRA-DEX USA A12R MCLNR3 indexable 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 item.
How to select the correct ULTRA-DEX USA indexable boring bar for your application?
To select the correct ULTRA-DEX USA indexable boring bar, match the shank size (e.g., A12R) to your machine tool holder, and choose the insert pocket geometry (e.g., MCLNR3) based on your workpiece material and desired cutting parameters. Consult the manufacturer's catalog for recommended speeds and feeds.
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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.















