ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: MCLNR 12-4B (MPN 974-000-075)
SKU 3G-OTH-253749
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Frequently Asked Questions
What is the ULTRA-DEX USA MCLNR 12-4B indexable turning tool holder used for?
The ULTRA-DEX USA MCLNR 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 such as automotive, aerospace, and general machining for precision material removal.
What are the specifications of the ULTRA-DEX USA MCLNR 12-4B?
The ULTRA-DEX USA MCLNR 12-4B (MPN 974-000-075) is an indexable turning and profiling tool holder. Its key specification is the model designation MCLNR 12-4B, which indicates the shank size and insert pocket geometry. This tool holder accepts standard CNMG inserts for versatile turning and profiling applications.
Where to buy the ULTRA-DEX USA MCLNR 12-4B worldwide?
You can source the ULTRA-DEX USA MCLNR 12-4B through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this indexable turning tool holder.
How to select the correct insert for the ULTRA-DEX USA MCLNR 12-4B tool holder?
To select the correct insert for the ULTRA-DEX USA MCLNR 12-4B, use CNMG-style inserts with the appropriate chip breaker and grade for your workpiece material. The MCLNR designation indicates a 80° diamond-shaped insert with a negative rake. Consult the tool holder's specifications or a machining handbook for exact insert dimensions.
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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.















