ULTRA-DEX USA Indexable Boring Bar: S12R MDUNL3 (MPN 957-000-363)
SKU 3G-OTH-220509
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Frequently Asked Questions
What is the ULTRA-DEX USA S12R MDUNL3 indexable boring bar used for?
The ULTRA-DEX USA S12R MDUNL3 indexable boring bar is used for precision internal boring operations in metalworking. It is designed for enlarging and finishing holes in workpieces made of steel, stainless steel, and cast iron, commonly applied in automotive, aerospace, and general machining industries.
What are the specifications of the ULTRA-DEX USA indexable boring bar model S12R MDUNL3?
The ULTRA-DEX USA indexable boring bar model S12R MDUNL3 has manufacturer part number 957-000-363. It is a right-hand boring bar with a shank size of 12 mm and uses MDUNL3-style indexable inserts. The bar is designed for internal turning and boring applications in CNC and manual lathes.
Where to buy the ULTRA-DEX USA S12R MDUNL3 boring bar worldwide?
You can source the ULTRA-DEX USA S12R MDUNL3 boring bar 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 item.
How to select the correct indexable boring bar for a machining application?
To select the correct indexable boring bar, match the shank size to your tool holder, choose the insert geometry for your workpiece material, and ensure the bar length provides adequate reach without excessive overhang. The ULTRA-DEX USA S12R MDUNL3 is suitable for general boring with MDUNL3 inserts.
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3G Electric supplies ULTRA-DEX USA indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















