ULTRA-DEX USA Indexable Boring Bar: S12Q STFPR3 (MPN 957-000-352)
SKU 3G-OTH-220502
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Frequently Asked Questions
What is the ULTRA-DEX USA S12Q STFPR3 indexable boring bar used for?
The ULTRA-DEX USA S12Q STFPR3 indexable boring bar is used for precision internal turning and boring operations in metalworking. It is designed for use with indexable carbide inserts, making it suitable for machining industries such as automotive, aerospace, and general engineering where accurate hole finishing is required.
What are the specifications of the ULTRA-DEX USA indexable boring bar 957-000-352?
The ULTRA-DEX USA indexable boring bar model 957-000-352 has the specification S12Q STFPR3. This indicates a shank size of 12 mm and a specific insert geometry for steel and cast iron. It is an indexable boring bar designed for internal turning operations, requiring compatible inserts for use.
Where to buy the ULTRA-DEX USA indexable boring bar 957-000-352 worldwide?
3G Electric supplies the ULTRA-DEX USA indexable boring bar 957-000-352 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision boring tool.
How to select the correct insert for the ULTRA-DEX USA S12Q STFPR3 boring bar?
To select the correct insert for the ULTRA-DEX USA S12Q STFPR3 boring bar, match the insert shape and size to the STFPR3 designation, which typically uses triangular inserts with a specific clearance angle. Consult the manufacturer's insert compatibility chart or contact 3G Electric for guidance on insert grades for your material.
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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.















