WIDIA Triangle Turning Insert: TNMG433MR
The WIDIA Triangle Turning Insert, model TNMG433MR / TNMG220412MR (MPN 4170578), is a triangle (T) indexable turning insert. It is available in two designations: TNMG433MR and TNMG220412MR.
SKU 3G-OTH-323676
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Product Description
The WIDIA Triangle Turning Insert, model TNMG433MR / TNMG220412MR (MPN 4170578), is a triangle (T) indexable turning insert. It is available in two designations: TNMG433MR and TNMG220412MR.
Frequently Asked Questions
What is the WIDIA TNMG433MR turning insert used for?
The WIDIA TNMG433MR / TNMG220412MR (MPN 4170578) is a triangle indexable turning insert used for general turning, facing, and profiling on steel, stainless steel, and cast iron. It delivers reliable chip control and edge strength in medium machining operations.
What are the specifications of the WIDIA TNMG433MR insert?
The WIDIA triangle turning insert is designated as TNMG433MR and TNMG220412MR (MPN 4170578). It features a triangle shape with a molded chipbreaker for medium-duty turning. The insert is designed for use with compatible tool holders in CNC and manual lathes.
Where to buy WIDIA TNMG433MR inserts worldwide?
3G Electric supplies and delivers the WIDIA TNMG433MR / TNMG220412MR (MPN 4170578) turning insert worldwide. We handle full logistics and customs clearance, ensuring you receive genuine WIDIA inserts for your machining operations, no matter your location.
How to select the correct WIDIA turning insert for my lathe?
To select the correct WIDIA triangle insert, match the insert designation (TNMG433MR or TNMG220412MR) to your tool holder's pocket size and clamping system. Confirm the insert's inscribed circle (IC), thickness, and nose radius match your machining requirements for steel, stainless, or cast iron.
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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.















