WIDIA Triangle Turning Insert: TNMG432MR
The WIDIA Triangle Turning Insert, model TNMG432MR/TNMG220408MR (MPN 4170063), is a triangle (T) indexable turning insert. It is available in two designations: TNMG432MR and TNMG220408MR.
SKU 3G-OTH-323073
Need installation or engineering help?
Ask a question
Product Description
The WIDIA Triangle Turning Insert, model TNMG432MR/TNMG220408MR (MPN 4170063), is a triangle (T) indexable turning insert. It is available in two designations: TNMG432MR and TNMG220408MR.
Frequently Asked Questions
What is the WIDIA TNMG432MR turning insert used for?
The WIDIA TNMG432MR (MPN 4170063) is a triangle indexable turning insert designed for general-purpose turning, facing, and profiling operations on steel, stainless steel, and cast iron workpieces. It is commonly used in automotive, aerospace, and general machining industries where reliable chip control and edge strength are required.
What are the specifications of the WIDIA TNMG432MR insert?
The WIDIA TNMG432MR insert is available in two designations: TNMG432MR and TNMG220408MR, both under MPN 4170063. It is a triangle (T) indexable turning insert with a molded chipbreaker geometry for medium machining. The insert is suitable for use with compatible tool holders and is sourced globally by 3G Electric.
Where to buy WIDIA TNMG432MR turning inserts worldwide?
You can order the WIDIA TNMG432MR (MPN 4170063) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for availability and lead time; we source and deliver this WIDIA insert to your facility.
How to select the correct WIDIA turning insert for your lathe?
To select the correct WIDIA turning insert, match the insert shape (triangle T), size (TNMG432MR or TNMG220408MR), and chipbreaker geometry to your workpiece material and operation. Ensure the insert fits your tool holder's pocket and clamping system. For medium machining of steel or stainless steel, the TNMG432MR provides balanced edge strength and chip control.
Used in
Common applications for WIDIAWIDIA Products
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.















