DORIAN Indexable Boring Bar: S20U-MWLNL-4 (MPN 73310155327)
SKU 3G-OTH-220886
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Frequently Asked Questions
What is the DORIAN S20U-MWLNL-4 indexable boring bar used for?
The DORIAN S20U-MWLNL-4 indexable boring bar is used for internal turning, boring, and finishing operations on lathes and CNC machines. It is commonly applied in metalworking industries such as automotive, aerospace, and general machining to enlarge or finish pre-drilled holes with precision.
What are the specifications of the DORIAN S20U-MWLNL-4 boring bar?
The DORIAN S20U-MWLNL-4 indexable boring bar has model number S20U-MWLNL-4 and manufacturer part number 73310155327. It is designed for use with indexable inserts and is suitable for internal machining applications. For detailed dimensions and insert compatibility, consult the manufacturer's documentation.
Where to buy the DORIAN S20U-MWLNL-4 boring bar worldwide?
You can source the DORIAN S20U-MWLNL-4 indexable boring bar worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply DORIAN tooling to customers across multiple industries.
How to select the correct DORIAN indexable boring bar for my application?
To select the correct DORIAN indexable boring bar, match the bar diameter and length to your workpiece bore size and depth. Consider the insert geometry and grade for your material (e.g., steel, stainless, cast iron). The S20U-MWLNL-4 is a common choice for general boring; consult DORIAN's catalog for shank size and insert compatibility.
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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.



