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ULTRA-DEX USA Indexable Boring Bar: S20S MCLNR4 (MPN 957-000-407) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: S20S MCLNR4 (MPN 957-000-407)

SKU 3G-OTH-220552

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: S20S MCLNR4
Category
Indexable Boring Bars
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-407
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ULTRA-DEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4 used for?

The ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4 is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes, commonly applied in automotive, aerospace, and general manufacturing industries where accurate diameter control and surface finish are required.

What are the specifications of the ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4?

The ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4 has the model designation S20S MCLNR4 and manufacturer part number 957-000-407. It is an indexable boring bar designed for use with standard CNMG inserts, suitable for steel and cast iron machining. 3G Electric supplies this tool globally.

Where to buy the ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4 worldwide?

You can order the ULTRA-DEX USA Indexable Boring Bar S20S MCLNR4 worldwide through 3G Electric. 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.

How to select the correct ULTRA-DEX USA Indexable Boring Bar for your application?

To select the correct ULTRA-DEX USA Indexable Boring Bar, match the bar size (e.g., S20S MCLNR4) to your machine tool's bore diameter and depth requirements. Consider the workpiece material and choose the appropriate insert geometry and grade. 3G Electric can assist with application guidance for your specific machining needs.

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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