ULTRA-DEX USA Indexable Boring Bar: S20U MTUNR3 (MPN 957-000-422)
SKU 3G-OTH-220561
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3 used for?
The ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3 is used for precision internal boring operations in metalworking. It is designed for enlarging and finishing holes in workpieces, commonly applied in industries such as automotive, aerospace, and general machining where tight tolerances are required.
What are the specifications of the ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3?
The ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3 has the manufacturer part number 957-000-422 and model S20U MTUNR3. It is an indexable boring bar designed for use with replaceable cutting inserts, offering versatility in boring operations. For detailed dimensions and insert compatibility, consult the product datasheet.
Where to buy the ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3 worldwide?
You can source the ULTRA-DEX USA Indexable Boring Bar S20U MTUNR3 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 ULTRA-DEX USA tool.
How to select the correct indexable boring bar for your application?
To select the correct indexable boring bar like the ULTRA-DEX USA S20U MTUNR3, consider the bore diameter, depth, material, and required finish. Match the bar size to the hole dimension and choose an insert geometry suited to your workpiece. Always verify shank size and insert compatibility with the manufacturer's recommendations.
Used in
Common applications for ULTRA-DEX USAULTRA-DEX USA Products
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.















