Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
DORIANIndexable Boring Bars

DORIAN Indexable Boring Bar: S12S-MTFNR-3 (MPN 73310155150)

SKU 3G-OTH-221440

Brand
DORIAN
Item
Indexable Boring Bar: S12S-MTFNR-3
Category
Indexable Boring Bars
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

DORIAN
Manufacturer Part Number
73310155150
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the DORIAN S12S-MTFNR-3 indexable boring bar used for?

The DORIAN S12S-MTFNR-3 is an indexable boring bar designed for internal turning operations in metalworking. It is commonly used in lathes and CNC machines to enlarge, finish, or contour pre-drilled holes. This tool is suitable for industries such as automotive, aerospace, and general machining where precision boring is required.

What are the specifications of the DORIAN S12S-MTFNR-3 boring bar?

The DORIAN S12S-MTFNR-3 indexable boring bar has the model number S12S-MTFNR-3 and manufacturer part number 73310155150. It is designed for use with indexable inserts, allowing quick insert changes without tool resetting. The bar is built for rigidity and accuracy in internal boring applications.

Where to buy the DORIAN S12S-MTFNR-3 boring bar worldwide?

You can source the DORIAN S12S-MTFNR-3 indexable boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this DORIAN tool to customers across multiple industries.

How to select the correct insert for the DORIAN S12S-MTFNR-3 boring bar?

To select the correct insert for the DORIAN S12S-MTFNR-3 boring bar, match the insert shape, size, and geometry to the bar's pocket design. The S12S-MTFNR-3 uses indexable inserts with a specific clamping mechanism. Refer to the DORIAN catalog or consult a tooling engineer to ensure proper insert fit for your material and operation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-MWLNR-3 (MPN 73310155318). Key specifications — attr257292: S12S-MWLNR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-MWLNL-3 (MPN 73310155319). Key specifications — attr257292: S12S-MWLNL-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-CTFPR-3 (MPN 73310155360). Key specifications — attr257292: S12S-CTFPR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S16T-MTFNR-3 (MPN 73310155154). Key specifications — attr257292: S16T-MTFNR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-SVMCR-3 (MPN 73310155732). Key specifications — attr257292: S12S-SVMCR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-MTUNR-3 (MPN 73310155204). Key specifications — attr257292: S12S-MTUNR-3.

More from DORIAN

View all DORIAN parts
DORIAN Indexable Boring Bar: TPBN06-2 (MPN 73310155658). Key specifications — attr257292: TPBN06-2.
DORIAN
DORIAN Indexable Boring Bar: TPBN06-2 (MPN 73310155658). Key specifications — attr257292: TPBN06-2.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S12S-STFPR-3 (MPN 73310155648). Key specifications — attr257292: S12S-STFPR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S16T-MTUNR-3 (MPN 73310155208). Key specifications — attr257292: S16T-MTUNR-3.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: E08K-SCLCR-3 (MPN 73310159615). Key specifications — attr257292: E08K-SCLCR-3.
DORIAN Indexable Boring Bar: TPBN20-4 (MPN 73310155670). Key specifications — attr257292: TPBN20-4.
DORIAN
DORIAN Indexable Boring Bar: TPBN20-4 (MPN 73310155670). Key specifications — attr257292: TPBN20-4.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S06M-SCLCL-2 (MPN 73310155471). Key specifications — attr257292: S06M-SCLCL-2.
DORIAN
DORIAN
DORIAN Indexable Boring Bar: S32V-MCLNR-6 (MPN 73310155042). Key specifications — attr257292: S32V-MCLNR-6.
DORIAN Indexable Boring Bar: TPBN08-2 (MPN 73310155660). Key specifications — attr257292: TPBN08-2.
DORIAN
DORIAN Indexable Boring Bar: TPBN08-2 (MPN 73310155660). Key specifications — attr257292: TPBN08-2.