ULTRA-DEX USA Indexable Thread Turning Tool Holder: E12Q LSEL3 (MPN 920-000-300)
SKU 3G-OTH-221437
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ULTRA-DEX USA E12Q LSEL3 indexable thread turning tool holder used for?
The ULTRA-DEX USA E12Q LSEL3 (MPN 920-000-300) is an indexable boring bar designed for internal thread turning operations. It is commonly used in metalworking industries such as automotive, aerospace, and general machining to cut precise threads inside bores or holes.
What are the specifications of the ULTRA-DEX USA E12Q LSEL3?
The ULTRA-DEX USA E12Q LSEL3 indexable thread turning tool holder has the model designation E12Q LSEL3 and manufacturer part number 920-000-300. It is classified as an indexable boring bar, designed for use with compatible carbide inserts for thread cutting.
Where to buy the ULTRA-DEX USA E12Q LSEL3 worldwide?
You can source the ULTRA-DEX USA E12Q LSEL3 (920-000-300) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool holder reaches your facility reliably.
How to select the correct insert for the ULTRA-DEX USA E12Q LSEL3?
To select the correct insert for the ULTRA-DEX USA E12Q LSEL3, match the insert's geometry and thread profile to your workpiece material and thread pitch. Consult the tool holder's documentation or the manufacturer's insert recommendation chart. Always verify insert clamping compatibility with the E12Q LSEL3 design.
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.















