ULTRA-DEX USA Indexable Boring Bar: S20T MDUNR3 (MPN 957-000-416)
SKU 3G-OTH-221346
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Frequently Asked Questions
What is the ULTRA-DEX USA S20T MDUNR3 indexable boring bar used for?
The ULTRA-DEX USA S20T MDUNR3 indexable boring bar is used for precision internal turning and boring operations in metalworking. It is designed for use in CNC lathes and manual machines to enlarge, finish, or contour pre-drilled holes in materials such as steel, stainless steel, and cast iron.
What are the specifications of the ULTRA-DEX USA indexable boring bar MPN 957-000-416?
The ULTRA-DEX USA indexable boring bar MPN 957-000-416 has the model designation S20T MDUNR3. It is an indexable boring bar designed for internal machining. For detailed dimensions, shank size, and insert compatibility, refer to the manufacturer's technical data sheet.
Where to buy the ULTRA-DEX USA S20T MDUNR3 boring bar worldwide?
3G Electric supplies the ULTRA-DEX USA S20T MDUNR3 boring bar to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time on this indexable boring bar.
How to select the correct insert for the ULTRA-DEX USA S20T MDUNR3 boring bar?
To select the correct insert for the ULTRA-DEX USA S20T MDUNR3 boring bar, consult the tool's designation: MDUNR3 indicates the insert shape, clearance angle, and hand. Use an insert with the corresponding geometry and size, typically a D-shaped insert with a 55° diamond, for internal turning applications.
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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.















