ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MDJNL 12-4B (MPN 974-000-121)
SKU 3G-OTH-253823
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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.
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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.















