WIDIA Triangle Turning Insert: TNMG331MR
The WIDIA Triangle Turning Insert, model TNMG331MR (also designated TNMG160404MR, MPN 4170059), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331MR and TNMG160404MR.
SKU 3G-OTH-324059
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Product Description
The WIDIA Triangle Turning Insert, model TNMG331MR (also designated TNMG160404MR, MPN 4170059), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331MR and TNMG160404MR.
Frequently Asked Questions
What is the WIDIA TNMG331MR triangle turning insert used for?
The WIDIA TNMG331MR (also TNMG160404MR) is a triangle indexable turning insert used for general turning, facing, and profiling operations on metal workpieces. It is commonly applied in automotive, aerospace, and general machining industries where reliable cutting performance and insert indexing are required.
What are the specifications of the WIDIA TNMG331MR turning insert?
The WIDIA TNMG331MR turning insert is a triangle (T) indexable insert with designations TNMG331MR and TNMG160404MR. The manufacturer part number is 4170059. It is designed for use in turning toolholders that accept TNMG-style inserts, offering multiple cutting edges per insert.
Where to buy WIDIA TNMG331MR turning inserts worldwide?
You can source WIDIA TNMG331MR turning inserts through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this WIDIA insert.
How to select the correct WIDIA triangle turning insert for your lathe?
To select the correct WIDIA triangle turning insert, match the insert designation (TNMG331MR or TNMG160404MR) to your toolholder's pocket size and clamping system. Ensure the insert's inscribed circle (IC) and thickness correspond to your holder's specifications. Consult your toolholder manual or WIDIA's catalog for compatibility.
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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.















