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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S28U-MDUNR-4 (MPN 73310155078)

DORIAN Indexable Boring Bars.

SKU 3G-OTH-220756

Brand
DORIAN
Item
Indexable Boring Bar: S28U-MDUNR-4
Category
Indexable Boring Bars
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DORIAN
Manufacturer Part Number
73310155078

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 S28U-MDUNR-4 indexable boring bar used for?

The DORIAN S28U-MDUNR-4 indexable boring bar is used for precision internal turning and boring operations in metalworking. It is designed for machining bores, enlarging holes, and achieving tight tolerances in industries such as automotive, aerospace, and general engineering. 3G Electric supplies this tool across 14 industrial departments.

What are the specifications of the DORIAN indexable boring bar S28U-MDUNR-4?

The DORIAN indexable boring bar model S28U-MDUNR-4 has manufacturer part number 73310155078. It is an indexable boring bar designed for internal machining. For detailed dimensions, insert compatibility, and cutting parameters, consult the manufacturer's technical data sheet. 3G Electric can source this DORIAN tool for your application.

Where to buy the DORIAN S28U-MDUNR-4 indexable boring bar worldwide?

3G Electric supplies the DORIAN S28U-MDUNR-4 indexable boring bar to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this DORIAN tool. We source across 14 departments including machining.

How to select the correct DORIAN indexable boring bar for my application?

To select the correct DORIAN indexable boring bar like the S28U-MDUNR-4, consider bore diameter, depth, material, and required finish. Match the bar shank size to your machine tool holder and choose an insert geometry suited to your workpiece. 3G Electric's specialists can help interpret your needs and source the right DORIAN tool.

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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