ULTRA-DEX USA Indexable Boring Bar: E12S STUCL3 (MPN 920-000-345)
SKU 3G-OTH-220203
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Frequently Asked Questions
What is the ULTRA-DEX USA E12S STUCL3 indexable boring bar used for?
The ULTRA-DEX USA E12S STUCL3 indexable boring bar is used for precision internal boring operations in metalworking. It is designed for industries such as automotive, aerospace, and general machining where accurate hole enlargement, finishing, and contouring are required. The STUCL3 geometry supports efficient chip evacuation and surface finish.
What are the specifications of the ULTRA-DEX USA E12S STUCL3 boring bar?
The ULTRA-DEX USA E12S STUCL3 indexable boring bar has the model designation E12S STUCL3 and manufacturer part number 920-000-345. It is an indexable boring bar from ULTRA-DEX USA, designed for use with compatible carbide inserts. Specific dimensions such as shank diameter and length are not listed in the provided specs.
Where to buy the ULTRA-DEX USA E12S STUCL3 boring bar worldwide?
You can source the ULTRA-DEX USA E12S STUCL3 indexable boring bar worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this ULTRA-DEX USA part.
How to select the correct insert for the ULTRA-DEX USA E12S STUCL3 boring bar?
To select the correct insert for the ULTRA-DEX USA E12S STUCL3 boring bar, match the insert geometry to the STUCL3 designation, which indicates a specific clamping style and chipbreaker. Use inserts from ULTRA-DEX USA or compatible brands that fit the tool's pocket. Consult the manufacturer's catalog for recommended insert grades based on workpiece material.
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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.














