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ULTRA-DEX USA Indexable Boring Bar: A12R MCLNL3 (MPN 957-000-125) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: A12R MCLNL3 (MPN 957-000-125)

ULTRA-DEX USA Indexable Boring Bars.

SKU 3G-OTH-219737

Also listed as: 957000125 · 957 000 125

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: A12R MCLNL3
Category
Indexable Boring Bars
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-125

Technical Documents

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

Product Description

ULTRA-DEX USA Indexable Boring Bars.

Frequently Asked Questions

What is the ULTRA-DEX USA A12R MCLNL3 indexable boring bar used for?

The ULTRA-DEX USA A12R MCLNL3 indexable boring bar is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes, bores, and internal diameters in industries such as automotive, aerospace, and general manufacturing, where repeatable accuracy and tool life are critical.

What are the specifications of the ULTRA-DEX USA A12R MCLNL3 boring bar?

The ULTRA-DEX USA A12R MCLNL3 indexable boring bar has the manufacturer part number 957-000-125. Its model designation is A12R MCLNL3, indicating a right-hand, 12 mm shank diameter bar with a specific insert pocket geometry. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.

Where to buy the ULTRA-DEX USA A12R MCLNL3 boring bar worldwide?

3G Electric supplies the ULTRA-DEX USA A12R MCLNL3 indexable boring bar 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 precision tool.

How to select the correct insert for the ULTRA-DEX USA A12R MCLNL3 boring bar?

To select the correct insert for the ULTRA-DEX USA A12R MCLNL3 boring bar, match the insert shape, size, and clearance angle to the bar's pocket geometry (MCLNL3 indicates a specific insert style). Use the manufacturer's insert recommendation chart for your workpiece material and finish requirements. 3G Electric can assist with sourcing compatible inserts.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
ULTRA-DEX USA Indexable Boring Bar: A12R MCLNR3 (MPN 957-000-126)
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ULTRA-DEX USA Indexable Boring Bar: A12R MCLNR3 (MPN 957-000-126)
ULTRA-DEX USA Indexable Boring Bar: S12R MCLNL3 (MPN 957-000-361)
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ULTRA-DEX USA Indexable Boring Bar: A16S MCLNL4 (MPN 957-000-152)
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ULTRA-DEX USA Indexable Boring Bar: A16S MCLNL4 (MPN 957-000-152)
ULTRA-DEX USA Indexable Boring Bar: A20S MCLNR4 (MPN 957-000-165)
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ULTRA-DEX USA Indexable Boring Bar: A20S MCLNR4 (MPN 957-000-165)
ULTRA-DEX USA Indexable Boring Bar: A20U MCLNR4 (MPN 957-000-179)
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ULTRA-DEX USA Indexable Boring Bar: A20U MCLNR4 (MPN 957-000-179)
ULTRA-DEX USA Indexable Boring Bar: A16S MCLNR3 (MPN 957-000-153)
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ULTRA-DEX USA Indexable Boring Bar: A16S MCLNR3 (MPN 957-000-153)

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