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DORIAN Indexable Turning Toolholder: MTJNR103B (MPN 73310150890) - Indexable Turning & Profiling Toolholders
DORIANIndexable Turning & Profiling Toolholders

DORIAN Indexable Turning Toolholder: MTJNR103B (MPN 73310150890)

The DORIAN MTJNR103B is an indexable turning and profiling toolholder, identified by manufacturer part number 73310150890. This toolholder is designed for use in turning and profiling operations, with the model…

SKU 3G-OTH-253062

Brand
DORIAN
Item
Indexable Turning Toolholder: MTJNR103B
Category
Indexable Turning & Profiling Toolholders
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Technical Specifications

DORIAN
Manufacturer Part Number
73310150890

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

Product Description

The DORIAN MTJNR103B is an indexable turning and profiling toolholder, identified by manufacturer part number 73310150890. This toolholder is designed for use in turning and profiling operations, with the model designation MTJNR103B.

Frequently Asked Questions

What is the DORIAN MTJNR103B indexable turning toolholder used for?

The DORIAN MTJNR103B is an indexable turning and profiling toolholder used in metalworking lathes for external turning, facing, and profiling operations. It accepts indexable carbide inserts, allowing quick cutting-edge changes without resetting the tool. Common in automotive, aerospace, and general machining industries.

What are the specifications of the DORIAN MTJNR103B?

The DORIAN MTJNR103B has model designation MTJNR103B and manufacturer part number 73310150890. It is an indexable turning and profiling toolholder designed for use with standard indexable inserts. The toolholder is built for rigid, repeatable machining in turning and profiling applications.

Where to buy the DORIAN MTJNR103B worldwide?

3G Electric supplies the DORIAN MTJNR103B indexable turning toolholder worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to select the correct DORIAN indexable toolholder for your lathe?

To select the correct DORIAN indexable toolholder, match the toolholder model (e.g., MTJNR103B) to your lathe's tool post size and the insert shape you need. The MTJNR103B is designed for turning and profiling. Always verify shank dimensions and insert compatibility with your machining application.

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 turning & profiling toolholders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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