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WIDIA TNMG332MR / TNMG160408MR Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
WIDIATriangle (T) Indexable Turning Inserts

WIDIA TNMG332MR / TNMG160408MR Triangle Indexable Turning Insert

The WIDIA Triangle Turning Insert, model TNMG332MR (also designated TNMG160408MR, MPN 4170574), is a triangle (T) indexable turning insert. It is available in two specification variants: TNMG332MR and TNMG160408MR.

SKU 3G-OTH-324457

Brand
WIDIA
Item
TNMG332MR / TNMG160408MR Triangle Indexable Turning Insert
Part Number
4170574
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Also known as:4170574WIDIA
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

WIDIA
Manufacturer Part Number
4170574
Model
TNMG332MR / TNMG160408MR

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA Triangle Turning Insert, model TNMG332MR (also designated TNMG160408MR, MPN 4170574), is a triangle (T) indexable turning insert. It is available in two specification variants: TNMG332MR and TNMG160408MR.

Frequently Asked Questions

What is the WIDIA TNMG332MR turning insert used for?

The WIDIA TNMG332MR (also TNMG160408MR) is a triangle indexable turning insert for general-purpose turning, facing, and profiling on steel, stainless steel, and cast iron. It is commonly used in automotive, oil and gas, and general machining applications where reliable chip control and edge strength are required.

What are the specifications of the WIDIA TNMG332MR insert?

The WIDIA TNMG332MR insert is a triangle (T) negative rake turning insert with a 3/8-inch inscribed circle and 3/16-inch thickness. It is also designated TNMG160408MR under ISO naming. The manufacturer part number is 4170574. Both variants share the same geometry and grade for consistent performance.

Where to buy WIDIA TNMG332MR inserts worldwide?

You can source WIDIA TNMG332MR (MPN 4170574) 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; we supply genuine WIDIA inserts for your machining operations.

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 (TNMG332MR or TNMG160408MR), and grade to your workpiece material and operation. Ensure the insert fits your tool holder's pocket and clamping system. For general turning of steel, the TNMG332MR offers good chip control and edge toughness.

Used in

Common applications for WIDIA
General machining — WIDIA square turning inserts (SCMT321) for external and internal turning on lathes.
Steel and stainless steel turning — WIDIA triangle inserts (TNMG331MS) with negative rake for general-purpose turning and facing.
Non-ferrous precision machining — WIDIA diamond turning inserts (DCMT432FP) for turning, boring, and profiling of aluminum and composites.
High-volume drilling — WIDIA modular drill tips (TDM090R5SCF12M) for quick tip changes without removing the drill body.
Parting and grooving — WIDIA parting and grooving inserts (WMTS094I2BP02PT) for cutoff and groove creation on turning centers.
Cast iron roughing — WIDIA negative triangle inserts (TNMG160404MS) for roughing and finishing operations on cast iron.
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WIDIA 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.

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