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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S20U-MVUNR-3 (MPN 73310155270)

DORIAN Indexable Boring Bars.

SKU 3G-OTH-220796

Brand
DORIAN
Item
Indexable Boring Bar: S20U-MVUNR-3
Category
Indexable Boring Bars
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DORIAN
Manufacturer Part Number
73310155270

Technical Documents

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DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

DORIAN Indexable Boring Bars.

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.

Used in

Common applications for DORIAN
General turning and profiling on manual lathes — DORIAN MDJNL165D indexable toolholder with DNMG inserts
Hard turning of hardened steel components (45-65 HRC) — DORIAN CCGT-21.51-NFU diamond inserts (CBN grade)
Quick-change tooling for job shops with frequent setup changes — DORIAN SDN50DA tool post for 17-32 in lathe swings
Finishing operations on non-ferrous materials (aluminum, brass) — DORIAN CCGT-060204-NFU PCD inserts
Replacement of worn clamp screws in indexable toolholders — DORIAN finger clamp screw MPN 73310190901
Profiling and contouring on CNC lathes — DORIAN MCLNR246E toolholder with CNMG inserts

DORIAN 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.

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