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ULTRA-DEX USA Indexable Boring Bar: S20S MTUNR3 (MPN 957-000-409) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: S20S MTUNR3 (MPN 957-000-409)

SKU 3G-OTH-221432

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: S20S MTUNR3
Category
Indexable Boring Bars
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-409
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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 MTUNR3 used for?

This 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. The S20S MTUNR3 geometry supports efficient chip evacuation and surface finish.

What are the specifications of the ULTRA-DEX USA Indexable Boring Bar S20S MTUNR3?

The ULTRA-DEX USA Indexable Boring Bar has model S20S MTUNR3 and manufacturer part number 957-000-409. It is an indexable boring bar designed for internal machining. For detailed dimensions, shank size, and insert compatibility, refer to the product datasheet. 3G Electric supplies this tool globally.

Where to buy the ULTRA-DEX USA Indexable Boring Bar S20S MTUNR3 worldwide?

You can source the ULTRA-DEX USA Indexable Boring Bar S20S MTUNR3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We provide this tool as part of our extensive sourcing network.

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

Select the boring bar based on bore diameter, depth, material, and machine tool compatibility. The S20S MTUNR3 is suited for general internal boring. Match the shank size to your tool holder and choose inserts for your workpiece material. 3G Electric can assist with selection 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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