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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S28U-MDUNL-4 (MPN 73310155079)

DORIAN Indexable Boring Bars.

SKU 3G-OTH-221336

Brand
DORIAN
Item
Indexable Boring Bar: S28U-MDUNL-4
Category
Indexable Boring Bars
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Technical Specifications

DORIAN
Manufacturer Part Number
73310155079

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-MDUNL-4 indexable boring bar used for?

The DORIAN S28U-MDUNL-4 is an indexable boring bar designed for internal turning and boring operations in metalworking. It is commonly used in CNC lathes and manual machines to enlarge or finish pre-drilled holes with precision. Typical applications include automotive, aerospace, and general machining industries where tight tolerances are required.

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

The DORIAN S28U-MDUNL-4 indexable boring bar has the model number S28U-MDUNL-4 and manufacturer part number 73310155079. It is designed for internal boring with indexable inserts. For detailed dimensions, shank size, and insert compatibility, refer to the manufacturer's technical data sheet.

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

You can source the DORIAN S28U-MDUNL-4 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 DORIAN indexable boring bar for my application?

To select the right DORIAN indexable boring bar, consider the bore diameter, depth of cut, and material being machined. The S28U-MDUNL-4 is suitable for general-purpose boring. Match the shank size to your tool holder and choose inserts based on workpiece hardness. Consult DORIAN's catalog for application-specific recommendations.

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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