ULTRA-DEX USAIndexable Turning & Profiling Toolholders

ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MVJNR 20-4D (MPN 974-000-287)

SKU 3G-OTH-253027

Brand

ULTRA-DEX USA

Item

Indexable Turning and Profiling Tool Holder: MVJNR 20-4D

Technical Specifications

ULTRA-DEX USA

Manufacturer Part Number

974-000-287 

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ULTRA-DEX USA Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ULTRA-DEX USA MVJNR 20-4D indexable turning tool holder used for?

The ULTRA-DEX USA MVJNR 20-4D is an indexable turning and profiling tool holder designed for precision external turning, facing, and profiling operations on lathes and CNC machines. It is commonly used in metalworking industries such as automotive, aerospace, and general machining to achieve accurate surface finishes and tight tolerances.

What are the specifications of the ULTRA-DEX USA MVJNR 20-4D tool holder?

The ULTRA-DEX USA MVJNR 20-4D indexable turning and profiling tool holder has the model designation MVJNR 20-4D and manufacturer part number 974-000-287. It accepts indexable inserts with a specific geometry for turning and profiling. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.

Where to buy the ULTRA-DEX USA MVJNR 20-4D tool holder worldwide?

3G Electric supplies the ULTRA-DEX USA MVJNR 20-4D indexable turning and profiling tool holder to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this item.

How to select the correct indexable turning tool holder for a lathe?

To select the correct indexable turning tool holder like the ULTRA-DEX USA MVJNR 20-4D, match the holder's shank size and insert geometry to your lathe's tool post and the material being machined. Consider the required cutting direction (left-hand or right-hand) and the depth of cut. Always verify insert compatibility with the holder's pocket design.

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 turning & profiling toolholders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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