DORIAN Indexable Boring Bar: S12S-MTFNR-3 (MPN 73310155150)
SKU 3G-OTH-221440
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Frequently Asked Questions
What is the DORIAN S12S-MTFNR-3 indexable boring bar used for?
The DORIAN S12S-MTFNR-3 is an indexable boring bar designed for internal turning operations in metalworking. It is commonly used in lathes and CNC machines to enlarge, finish, or contour pre-drilled holes. This tool is suitable for industries such as automotive, aerospace, and general machining where precision boring is required.
What are the specifications of the DORIAN S12S-MTFNR-3 boring bar?
The DORIAN S12S-MTFNR-3 indexable boring bar has the model number S12S-MTFNR-3 and manufacturer part number 73310155150. It is designed for use with indexable inserts, allowing quick insert changes without tool resetting. The bar is built for rigidity and accuracy in internal boring applications.
Where to buy the DORIAN S12S-MTFNR-3 boring bar worldwide?
You can source the DORIAN S12S-MTFNR-3 indexable 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; we supply this DORIAN tool to customers across multiple industries.
How to select the correct insert for the DORIAN S12S-MTFNR-3 boring bar?
To select the correct insert for the DORIAN S12S-MTFNR-3 boring bar, match the insert shape, size, and geometry to the bar's pocket design. The S12S-MTFNR-3 uses indexable inserts with a specific clamping mechanism. Refer to the DORIAN catalog or consult a tooling engineer to ensure proper insert fit for your material and operation.
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Common applications for DORIANDORIAN Products
3G Electric supplies DORIAN indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



