DORIAN Indexable Boring Bar: S20U-MVUNL-3 (MPN 73310155271)
SKU 3G-OTH-220660
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Frequently Asked Questions
What is the DORIAN Indexable Boring Bar S20U-MVUNL-3 used for?
The DORIAN Indexable Boring Bar S20U-MVUNL-3 is used for precision internal boring operations in metalworking. It is designed for use in lathes and boring machines to enlarge or finish holes with high accuracy. Common applications include automotive, aerospace, and general machining industries where tight tolerances are required.
What are the specifications of the DORIAN Indexable Boring Bar S20U-MVUNL-3?
The DORIAN Indexable Boring Bar S20U-MVUNL-3 has the model number S20U-MVUNL-3 and manufacturer part number 73310155271. It is an indexable boring bar designed for internal turning operations. For detailed dimensional and insert specifications, refer to the manufacturer's technical data sheet.
Where to buy the DORIAN Indexable Boring Bar S20U-MVUNL-3 worldwide?
You can source the DORIAN Indexable Boring Bar S20U-MVUNL-3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on this item.
How to select the correct DORIAN Indexable Boring Bar for your application?
To select the correct DORIAN Indexable Boring Bar, match the bar diameter and length to your machine's tool holder and the bore depth required. Consider the insert geometry for material type and finish. The S20U-MVUNL-3 is suitable for general boring; consult DORIAN's catalog for application-specific recommendations.
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Common applications for DORIANDORIAN Products
3G Electric supplies DORIAN indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




