ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MDJNR 12-4B (MPN 974-000-128)
SKU 3G-OTH-253825
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Frequently Asked Questions
What is the ULTRA-DEX USA MDJNR 12-4B indexable turning tool holder used for?
The ULTRA-DEX USA MDJNR 12-4B is an indexable turning and profiling tool holder designed for external turning, facing, and profiling operations on lathes and CNC machines. It is commonly used in metalworking industries for precision machining of steel, stainless steel, and cast iron components.
What are the specifications of the ULTRA-DEX USA MDJNR 12-4B?
The ULTRA-DEX USA MDJNR 12-4B has the model number MDJNR 12-4B and manufacturer part number 974-000-128. It is an indexable turning and profiling tool holder that accepts standard inserts. For detailed dimensions and insert compatibility, consult the manufacturer's documentation.
Where to buy the ULTRA-DEX USA MDJNR 12-4B worldwide?
You can source the ULTRA-DEX USA MDJNR 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 insert for the ULTRA-DEX USA MDJNR 12-4B?
To select the correct insert for the ULTRA-DEX USA MDJNR 12-4B, refer to the tool holder's shank size and clamping system. The MDJNR designation indicates a specific insert shape and clearance angle. Match the insert's geometry to your workpiece material and machining operation for optimal performance.
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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.















