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ULTRA-DEX USA Indexable Boring Bar: A24U MCLNR4 (MPN 957-000-190) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: A24U MCLNR4 (MPN 957-000-190)

ULTRA-DEX USA Indexable Boring Bars.

SKU 3G-OTH-219826

Also listed as: 957000190 · 957 000 190

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: A24U MCLNR4
Category
Indexable Boring Bars
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-190

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 A24U MCLNR4 indexable boring bar used for?

The ULTRA-DEX USA A24U MCLNR4 indexable boring bar is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes in materials such as steel, stainless steel, and cast iron, commonly found in automotive, aerospace, and general manufacturing applications.

What are the specifications of the ULTRA-DEX USA A24U MCLNR4 boring bar?

The ULTRA-DEX USA A24U MCLNR4 indexable boring bar has the model designation A24U MCLNR4 and manufacturer part number 957-000-190. It is an indexable boring bar from ULTRA-DEX USA, designed for use with carbide inserts for efficient material removal in internal machining operations.

Where to buy the ULTRA-DEX USA A24U MCLNR4 boring bar worldwide?

You can source the ULTRA-DEX USA A24U MCLNR4 boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably. Contact us for availability and lead time.

How to select the correct insert for the ULTRA-DEX USA A24U MCLNR4 boring bar?

To select the correct insert for the ULTRA-DEX USA A24U MCLNR4 boring bar, refer to the tool's designation: MCLNR indicates it uses CNMG-style inserts with a 80° diamond shape. Match the insert grade to your workpiece material (e.g., carbide for steel) and choose the appropriate nose radius for your finish requirements.

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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