DORIAN Indexable Boring Bar: S40V-MTFNR-4 (MPN 73310155190)
SKU 3G-OTH-221428
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Frequently Asked Questions
What is the DORIAN S40V-MTFNR-4 indexable boring bar used for?
The DORIAN S40V-MTFNR-4 indexable boring bar is used for internal turning and boring operations in metalworking. It is designed for precision machining of holes, enlarging existing bores, and achieving tight tolerances in industries such as automotive, aerospace, and general engineering.
What are the specifications of the DORIAN S40V-MTFNR-4 boring bar?
The DORIAN S40V-MTFNR-4 indexable boring bar has model number S40V-MTFNR-4 and manufacturer part number 73310155190. It is an indexable boring bar designed for internal machining. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.
Where to buy the DORIAN S40V-MTFNR-4 boring bar worldwide?
You can source the DORIAN S40V-MTFNR-4 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.
How to select the correct DORIAN boring bar for my application?
To select the correct DORIAN boring bar, match the bar size and insert geometry to your bore diameter, depth, and material. The S40V-MTFNR-4 is suitable for general boring. Consult DORIAN's catalog for shank size, reach, and insert recommendations. 3G Electric can assist with sourcing the right tool.
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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.



