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DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S20U-MTFNR-3 (MPN 73310155158)

SKU 3G-OTH-220572

Brand
DORIAN
Item
Indexable Boring Bar: S20U-MTFNR-3
Category
Indexable Boring Bars
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Technical Specifications

DORIAN
Manufacturer Part Number
73310155158
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DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the DORIAN Indexable Boring Bar S20U-MTFNR-3 used for?

The DORIAN S20U-MTFNR-3 is an indexable boring bar designed for internal turning and boring operations in metalworking. It is commonly used in machining centers and lathes to enlarge, finish, or contour pre-drilled holes with precision. 3G Electric supplies this tool across 14 industrial departments, including machining and instrumentation.

What are the specifications of the DORIAN Indexable Boring Bar S20U-MTFNR-3?

The DORIAN Indexable Boring Bar has model number S20U-MTFNR-3 and manufacturer part number 73310155158. It is an indexable boring bar for internal machining. For detailed dimensions, insert geometry, and shank size, consult the manufacturer's technical data sheet. 3G Electric sources genuine DORIAN tooling for global delivery.

Where to buy the DORIAN Indexable Boring Bar S20U-MTFNR-3 worldwide?

3G Electric supplies the DORIAN Indexable Boring Bar S20U-MTFNR-3 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine DORIAN tooling.

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

To select the correct DORIAN indexable boring bar, match the shank size and insert geometry to your machine tool holder and the bore diameter you need to machine. Consider material type, depth of cut, and finish requirements. 3G Electric's specialists can help interpret your application and source the right DORIAN tooling.

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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