ULTRA-DEX USA Indexable Boring Bar: S16S MWLNR4 (MPN 957-000-400)
SKU 3G-OTH-220545
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Frequently Asked Questions
What is the ULTRA-DEX USA Indexable Boring Bar S16S MWLNR4 used for?
This boring bar is used for internal turning and boring operations in metalworking, typically on CNC lathes or manual machines. It accommodates indexable carbide inserts for efficient material removal in industries like automotive, aerospace, and general machining.
What are the specifications of the ULTRA-DEX USA Indexable Boring Bar S16S MWLNR4?
The model is S16S MWLNR4 with manufacturer part number 957-000-400. It is an indexable boring bar designed for use with MWLNR-style inserts. The shank size is 16 mm, and it is suitable for internal turning applications.
Where to buy the ULTRA-DEX USA Indexable Boring Bar S16S MWLNR4 worldwide?
3G Electric supplies the ULTRA-DEX USA Indexable Boring Bar S16S MWLNR4 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct indexable boring bar for a lathe?
Select based on shank size, insert geometry, and application. The S16S MWLNR4 has a 16 mm shank and uses MWLNR inserts for general boring. Ensure the bar fits your tool holder and the insert matches your material and cutting conditions.
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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.














