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ULTRA-DEX USA Indexable Grooving and Parting Toolholder: E12S NER2 (MPN 920-000-331) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Grooving and Parting Toolholder: E12S NER2 (MPN 920-000-331)

SKU 3G-OTH-221384

Brand
ULTRA-DEX USA
Item
Indexable Grooving and Parting Toolholder: E12S NER2
Category
Indexable Boring Bars
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
920-000-331
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ULTRA-DEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ULTRA-DEX USA E12S NER2 indexable grooving and parting toolholder used for?

The ULTRA-DEX USA E12S NER2 (MPN 920-000-331) is an indexable toolholder designed for grooving and parting operations on lathes and turning centers. It uses replaceable carbide inserts, making it suitable for precision machining in industries such as automotive, aerospace, and general metalworking.

What are the specifications of the ULTRA-DEX USA E12S NER2 toolholder?

The ULTRA-DEX USA E12S NER2 (MPN 920-000-331) is an indexable boring bar with a shank size of 12 mm. It is designed for grooving and parting applications, accepting standard indexable inserts. The toolholder is built for rigidity and repeatability in CNC and manual lathe operations.

Where to buy the ULTRA-DEX USA E12S NER2 toolholder worldwide?

3G Electric supplies the ULTRA-DEX USA E12S NER2 (MPN 920-000-331) indexable grooving and parting toolholder to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct toolholder for your machining needs, regardless of your location.

How to select the correct indexable toolholder for grooving and parting?

To select the correct indexable toolholder like the ULTRA-DEX USA E12S NER2, match the shank size to your lathe's tool post, choose the insert geometry for your material (e.g., steel, aluminum), and confirm the toolholder's handedness (right-hand, left-hand, or neutral). Consult your machine's specifications and the manufacturer's catalog for compatibility.

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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