We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
ULTRA-DEX USA Indexable Boring Bar: A12R MDUNR3 (MPN 957-000-128) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: A12R MDUNR3 (MPN 957-000-128)

SKU 3G-OTH-219740

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: A12R MDUNR3
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

ULTRA-DEX USA
Manufacturer Part Number
957-000-128
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

ULTRA-DEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ULTRA-DEX USA A12R MDUNR3 indexable boring bar used for?

The ULTRA-DEX USA A12R MDUNR3 indexable boring bar is used for precision internal turning and boring operations in metalworking. It is designed for machining industries such as automotive, aerospace, and general engineering, where accurate hole enlargement and finishing are required.

What are the specifications of the ULTRA-DEX USA indexable boring bar model A12R MDUNR3?

The ULTRA-DEX USA indexable boring bar model A12R MDUNR3 has the manufacturer part number 957-000-128. It is an indexable boring bar designed for right-hand boring operations. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.

Where to buy the ULTRA-DEX USA A12R MDUNR3 boring bar worldwide?

3G Electric supplies the ULTRA-DEX USA A12R MDUNR3 boring bar 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 precision tool.

How to select the correct indexable boring bar for a machining application?

To select the correct indexable boring bar like the ULTRA-DEX USA A12R MDUNR3, consider the bore diameter, depth, material being machined, and required surface finish. Match the bar's shank size and insert geometry to your machine tool's specifications. Consult application engineers for optimal tool life and performance.

Used in

Common applications for ULTRA-DEX USA
General turning of steel components — ULTRA-DEX USA CNMG 322 UD51 diamond inserts for roughing and finishing on CNC lathes.
Grooving operations in automotive parts — ULTRA-DEX USA NG 3R cutting unit head with MH32 NER3-CFT insert for precision grooves.
Threading of stainless steel fittings — ULTRA-DEX USA NG 4R cutting unit head with MH40 NEL4-CFT insert for consistent thread profiles.
Profiling of cast iron housings — ULTRA-DEX USA TNMG431 UD21 triangle inserts for multi-directional turning passes.
Finishing of non-ferrous alloys — ULTRA-DEX USA CDGW 1.5105 UD52 diamond inserts for low surface roughness on aluminum parts.
Small-diameter boring of hardened steel — ULTRA-DEX USA CCGW32.52-2 diamond inserts for internal turning with tight tolerances.

ULTRA-DEX USA Products

3G Electric supplies ULTRA-DEX USA 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
ULTRA-DEX USA Indexable Boring Bar: A12R MDUNL3 (MPN 957-000-127). Key specifications — attr257292: A12R MDUNL3.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A12R MDUNL3 (MPN 957-000-127). Key specifications — attr257292: A12R MDUNL3.
ULTRA-DEX USA Indexable Boring Bar: A12R MWLNL3 (MPN 957-000-129). Key specifications — attr257292: A12R MWLNL3.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A12R MWLNL3 (MPN 957-000-129). Key specifications — attr257292: A12R MWLNL3.
ULTRA-DEX USA Indexable Boring Bar: A24U MDUNR4 (MPN 957-000-194). Key specifications — attr257292: A24U MDUNR4.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A24U MDUNR4 (MPN 957-000-194). Key specifications — attr257292: A24U MDUNR4.
ULTRA-DEX USA Indexable Boring Bar: A16S MDUNR3 (MPN 957-000-156). Key specifications — attr257292: A16S MDUNR3.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A16S MDUNR3 (MPN 957-000-156). Key specifications — attr257292: A16S MDUNR3.
ULTRA-DEX USA Indexable Boring Bar: A24U MDUNL4 (MPN 957-000-193). Key specifications — attr257292: A24U MDUNL4.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A24U MDUNL4 (MPN 957-000-193). Key specifications — attr257292: A24U MDUNL4.
ULTRA-DEX USA Indexable Boring Bar: A20T MDUNR3 (MPN 957-000-173). Key specifications — attr257292: A20T MDUNR3.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A20T MDUNR3 (MPN 957-000-173). Key specifications — attr257292: A20T MDUNR3.

More from ULTRA-DEX USA

View all ULTRA-DEX USA parts →
ULTRA-DEX USA Indexable Boring Bar: SCFT B40MM-520 (MPN 910-000-084). Key specifications — attr257292: SCFT B40MM-520.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: SCFT B40MM-520 (MPN 910-000-084). Key specifications — attr257292: SCFT B40MM-520.
ULTRA-DEX USA Indexable Boring Bar: S10Q STUCL2 (MPN 957-000-328). Key specifications — attr257292: S10Q STUCL2.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: S10Q STUCL2 (MPN 957-000-328). Key specifications — attr257292: S10Q STUCL2.
ULTRA-DEX USA Indexable Boring Bar: A10Q STUPR2 (MPN 957-000-098). Key specifications — attr257292: A10Q STUPR2.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: A10Q STUPR2 (MPN 957-000-098). Key specifications — attr257292: A10Q STUPR2.
ULTRA-DEX USA Indexable Boring Bar: E16R MWLNR4 (MPN 920-000-361). Key specifications — attr257292: E16R MWLNR4.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: E16R MWLNR4 (MPN 920-000-361). Key specifications — attr257292: E16R MWLNR4.
ULTRA-DEX USA Indexable Boring Bar: E08J SDXCR2 (MPN 920-000-192). Key specifications — attr257292: E08J SDXCR2.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: E08J SDXCR2 (MPN 920-000-192). Key specifications — attr257292: E08J SDXCR2.
ULTRA-DEX USA Indexable Boring Bar: E04H SCLDL1.5 (MPN 920-000-128). Key specifications — attr257292: E04H SCLDL1.5.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: E04H SCLDL1.5 (MPN 920-000-128). Key specifications — attr257292: E04H SCLDL1.5.
ULTRA-DEX USA Indexable Boring Bar: E16T MCLNL4 (MPN 920-000-384). Key specifications — attr257292: E16T MCLNL4.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: E16T MCLNL4 (MPN 920-000-384). Key specifications — attr257292: E16T MCLNL4.
ULTRA-DEX USA Indexable Boring Bar: HM06Q STUCR1.2 (MPN 940-000-019). Key specifications — attr257292: HM06Q STUCR1.2.
ULTRA-DEX USA
ULTRA-DEX USA Indexable Boring Bar: HM06Q STUCR1.2 (MPN 940-000-019). Key specifications — attr257292: HM06Q STUCR1.2.