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ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MDJNL 12-4B (MPN 974-000-121) - Indexable Turning & Profiling Toolholders
ULTRA-DEX USAIndexable Turning & Profiling Toolholders

ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MDJNL 12-4B (MPN 974-000-121)

ULTRA-DEX USA Indexable Turning & Profiling Toolholders.

SKU 3G-OTH-253823

Also listed as: 974000121 · 974 000 121

Brand
ULTRA-DEX USA
Item
Indexable Turning and Profiling Tool Holder: MDJNL 12-4B
Category
Indexable Turning & Profiling Toolholders
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
974-000-121

Technical Documents

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ULTRA-DEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

ULTRA-DEX USA Indexable Turning & Profiling Toolholders.

Frequently Asked Questions

What is the ULTRA-DEX USA MDJNL 12-4B indexable turning and profiling tool holder used for?

The ULTRA-DEX USA MDJNL 12-4B is used for precision turning and profiling operations in metalworking. It is designed for use with indexable inserts, making it suitable for general machining, automotive, and aerospace applications where repeatable accuracy and tool life are critical.

What are the specifications of the ULTRA-DEX USA MDJNL 12-4B indexable turning and profiling tool holder?

The ULTRA-DEX USA MDJNL 12-4B has the model number MDJNL 12-4B and manufacturer part number 974-000-121. It is an indexable turning and profiling tool holder designed for use with compatible inserts. For detailed dimensions and insert compatibility, consult the manufacturer's documentation.

Where to buy the ULTRA-DEX USA MDJNL 12-4B indexable turning and profiling tool holder worldwide?

You can source the ULTRA-DEX USA MDJNL 12-4B 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 on this tool holder.

How to select the correct indexable turning and profiling tool holder for your lathe?

To select the correct tool holder like the ULTRA-DEX USA MDJNL 12-4B, match the shank size and insert shape to your lathe's tool post and the material being machined. Ensure the holder's clamping mechanism is compatible with the insert type. Consult the manufacturer's catalog for recommended cutting parameters.

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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