WIDIA Triangle Turning Insert: TNMG331UM
The WIDIA Triangle Turning Insert, model TNMG331UM/TNMG160404UM (MPN 4172396), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331UM and TNMG160404UM.
SKU 3G-OTH-322678
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Product Description
The WIDIA Triangle Turning Insert, model TNMG331UM/TNMG160404UM (MPN 4172396), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331UM and TNMG160404UM.
Frequently Asked Questions
What is the WIDIA TNMG331UM turning insert used for?
The WIDIA TNMG331UM (also designated TNMG160404UM, MPN 4172396) is a triangle (T) indexable turning insert used for general-purpose turning, facing, and profiling on steel, stainless steel, and cast iron workpieces in metalworking and manufacturing industries.
What are the specifications of the WIDIA TNMG331UM insert?
The WIDIA Triangle Turning Insert is available in two designations: TNMG331UM and TNMG160404UM, with manufacturer part number 4172396. It is a triangle (T) indexable turning insert designed for metal removal operations. For detailed dimensions and grade, consult the WIDIA technical catalog.
Where to buy WIDIA TNMG331UM turning inserts worldwide?
You can source WIDIA TNMG331UM (MPN 4172396) turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct WIDIA turning insert for your lathe?
To select the correct WIDIA triangle insert, match the insert size (TNMG331UM or TNMG160404UM) to your tool holder's pocket and clamping system. Verify the insert's inscribed circle (IC), thickness, and nose radius against your lathe's specifications. Always consult the WIDIA application guide for grade and geometry recommendations.
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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.















