ULTRA-DEX USA Indexable Boring Bar: A20U MWLNR4 (MPN 957-000-181)
SKU 3G-OTH-219814
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Frequently Asked Questions
What is the ULTRA-DEX USA A20U MWLNR4 indexable boring bar used for?
The ULTRA-DEX USA A20U MWLNR4 indexable boring bar is used for precision internal boring, turning, and profiling operations in metalworking. It is commonly applied in automotive, aerospace, and general machining industries where accurate hole enlargement and finishing are required. The indexable insert design reduces downtime by allowing quick cutting edge changes without tool resetting.
What are the specifications of the ULTRA-DEX USA A20U MWLNR4 boring bar?
The ULTRA-DEX USA A20U MWLNR4 indexable boring bar has model designation A20U MWLNR4 and manufacturer part number 957-000-181. It is designed for use with indexable inserts, enabling efficient boring operations. The tool is built for rigidity and precision in internal machining applications. For detailed dimensional specs, consult the manufacturer's technical data.
Where to buy the ULTRA-DEX USA A20U MWLNR4 boring bar worldwide?
You can source the ULTRA-DEX USA A20U MWLNR4 indexable boring bar worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies this tool as part of our extensive cutting tool range.
How to select the correct ULTRA-DEX USA indexable boring bar for my application?
To select the correct ULTRA-DEX USA indexable boring bar, match the bar diameter and length to your workpiece bore size and depth. The A20U MWLNR4 is suitable for general internal boring. Consider the insert geometry and grade for your material (e.g., steel, stainless, cast iron). Consult the manufacturer's application guide or contact 3G Electric for sourcing assistance.
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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.















