ULTRA-DEX USA Indexable Grooving and Parting Toolholder: E12S NER2 (MPN 920-000-331)
SKU 3G-OTH-221384
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ULTRA-DEX USA E12S NER2 indexable grooving and parting toolholder used for?
The ULTRA-DEX USA E12S NER2 (MPN 920-000-331) is an indexable toolholder designed for grooving and parting operations on lathes and turning centers. It uses replaceable carbide inserts, making it suitable for precision machining in industries such as automotive, aerospace, and general metalworking.
What are the specifications of the ULTRA-DEX USA E12S NER2 toolholder?
The ULTRA-DEX USA E12S NER2 (MPN 920-000-331) is an indexable boring bar with a shank size of 12 mm. It is designed for grooving and parting applications, accepting standard indexable inserts. The toolholder is built for rigidity and repeatability in CNC and manual lathe operations.
Where to buy the ULTRA-DEX USA E12S NER2 toolholder worldwide?
3G Electric supplies the ULTRA-DEX USA E12S NER2 (MPN 920-000-331) indexable grooving and parting toolholder to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct toolholder for your machining needs, regardless of your location.
How to select the correct indexable toolholder for grooving and parting?
To select the correct indexable toolholder like the ULTRA-DEX USA E12S NER2, match the shank size to your lathe's tool post, choose the insert geometry for your material (e.g., steel, aluminum), and confirm the toolholder's handedness (right-hand, left-hand, or neutral). Consult your machine's specifications and the manufacturer's catalog for compatibility.
Used in
Common applications for ULTRA-DEX USAULTRA-DEX USA Products
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.















