DORIAN Indexable Boring Bar: S20U-MVUNR-3 (MPN 73310155270)
SKU 3G-OTH-220796
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Frequently Asked Questions
What is the DORIAN S20U-MVUNR-3 indexable boring bar used for?
The DORIAN S20U-MVUNR-3 is an indexable boring bar designed for internal turning operations in metalworking. It is commonly used in CNC lathes and manual machines to enlarge, finish, or contour pre-drilled holes in steel, stainless steel, and cast iron workpieces.
What are the specifications of the DORIAN S20U-MVUNR-3 boring bar?
The DORIAN S20U-MVUNR-3 indexable boring bar has model number S20U-MVUNR-3 and manufacturer part number 73310155270. It is a shank-style boring bar that accepts indexable carbide inserts for efficient material removal. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.
Where to buy the DORIAN S20U-MVUNR-3 boring bar worldwide?
You can source the DORIAN S20U-MVUNR-3 indexable boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our sales team for pricing and lead time on this item.
How to select the correct insert for the DORIAN S20U-MVUNR-3 boring bar?
To select the correct insert for the DORIAN S20U-MVUNR-3, refer to the tool's shank size and clamping system. The boring bar uses indexable carbide inserts with a specific geometry and grade for the workpiece material. Always match the insert's nose radius and chipbreaker to your cutting conditions for optimal performance.
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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.




