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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S20U-MCLNL-4 (MPN 73310155015)

SKU 3G-OTH-221394

Brand
DORIAN
Item
Indexable Boring Bar: S20U-MCLNL-4
Category
Indexable Boring Bars
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Technical Specifications

DORIAN
Manufacturer Part Number
73310155015
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DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the DORIAN S20U-MCLNL-4 indexable boring bar used for?

The DORIAN S20U-MCLNL-4 is used for precision internal boring operations in metalworking. It accepts indexable inserts for efficient material removal in industries like automotive, aerospace, and general machining. 3G Electric supplies this tool worldwide.

What are the specifications of the DORIAN 73310155015 boring bar?

The DORIAN indexable boring bar model S20U-MCLNL-4 has manufacturer part number 73310155015. It is designed for use with standard indexable inserts. For detailed dimensions and insert compatibility, consult the manufacturer's documentation. 3G Electric sources this genuine DORIAN tool globally.

Where to buy DORIAN indexable boring bars worldwide?

3G Electric supplies genuine DORIAN indexable boring bars, including model S20U-MCLNL-4, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other DORIAN tooling.

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

Selecting the correct DORIAN boring bar requires matching the bar diameter, reach, and insert geometry to your workpiece material and bore depth. The S20U-MCLNL-4 is a common choice for general internal turning. 3G Electric can help interpret your application 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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