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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S40V-MDUNL-5 (MPN 73310155099)

SKU 3G-OTH-220606

Brand
DORIAN
Item
Indexable Boring Bar: S40V-MDUNL-5
Category
Indexable Boring Bars
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Technical Specifications

DORIAN
Manufacturer Part Number
73310155099
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DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the DORIAN Indexable Boring Bar S40V-MDUNL-5 used for?

The DORIAN Indexable Boring Bar S40V-MDUNL-5 is used for precision internal boring operations in metalworking. It is designed for enlarging and finishing holes in workpieces, commonly applied in automotive, aerospace, and general machining industries where tight tolerances and surface finish are required.

What are the specifications of the DORIAN Indexable Boring Bar S40V-MDUNL-5?

The DORIAN Indexable Boring Bar S40V-MDUNL-5 has the manufacturer part number 73310155099 and model S40V-MDUNL-5. It is an indexable boring bar designed for use with replaceable cutting inserts, enabling efficient boring operations without tool re-grinding. Specific dimensions and insert compatibility should be verified from DORIAN technical documentation.

Where to buy the DORIAN Indexable Boring Bar S40V-MDUNL-5 worldwide?

You can source the DORIAN Indexable Boring Bar S40V-MDUNL-5 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DORIAN tooling for international buyers.

How to select the correct DORIAN Indexable Boring Bar for my application?

To select the correct DORIAN Indexable Boring Bar, match the bar diameter and length to your workpiece bore size and depth. Consider the insert geometry for material type (steel, cast iron, aluminum) and required surface finish. The S40V-MDUNL-5 is a specific model; consult DORIAN's catalog or contact 3G Electric for application guidance.

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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