WIDIA Triangle Turning Insert: TNMG431UF
The WIDIA Triangle Turning Insert, model TNMG431UF/TNMG220404UF (MPN 4169396), is a triangle (T) indexable turning insert. It is available in two variants: TNMG431UF and TNMG220404UF.
SKU 3G-OTH-324214
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Product Description
The WIDIA Triangle Turning Insert, model TNMG431UF/TNMG220404UF (MPN 4169396), is a triangle (T) indexable turning insert. It is available in two variants: TNMG431UF and TNMG220404UF.
Frequently Asked Questions
What is the WIDIA TNMG431UF turning insert used for?
The WIDIA TNMG431UF is a triangle (T) indexable turning insert designed for general turning operations on metal workpieces. It is commonly used in lathe applications for facing, profiling, and external turning in industries such as automotive, aerospace, and general machining.
What are the specifications of the WIDIA TNMG220404UF insert?
The WIDIA TNMG220404UF is a triangle (T) indexable turning insert with manufacturer part number 4169396. It is one of two variants available, the other being TNMG431UF. Both are precision-ground inserts for consistent performance in turning applications.
Where to buy WIDIA turning inserts worldwide?
You can source WIDIA turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the TNMG431UF and TNMG220404UF inserts.
How to select the right WIDIA triangle insert for my lathe?
To select the correct WIDIA triangle insert, match the insert size and geometry to your tool holder and workpiece material. The TNMG431UF and TNMG220404UF are both triangle (T) inserts; verify your holder's pocket size and chipbreaker requirements. Consult your machine manual or a WIDIA application guide for best results.
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3G Electric supplies WIDIA triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















