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WIDIA TNMG331MS / TNMG160404MS Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
WIDIATriangle (T) Indexable Turning Inserts

WIDIA TNMG331MS / TNMG160404MS Triangle Indexable Turning Insert

The WIDIA Triangle Turning Insert, model TNMG331MS (also designated TNMG160404MS, MPN 5908929), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331MS and TNMG160404MS.

SKU 3G-OTH-323208

Brand
WIDIA
Item
TNMG331MS / TNMG160404MS Triangle Indexable Turning Insert
Part Number
5908929
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Also known as:5908929WIDIA
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Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

WIDIA
Manufacturer Part Number
5908929
Edge
or
Rake
Negative
Model
TNMG331MS / TNMG160404MS
Shape
Triangle
Chrome
.
UNSPSC
23171618
ANSI Code
TNMG331MS
Thickness
0.1875 in
ISO Number
TNMG160404MS
Mfr. Model
5908929
Insert Code
TNMG331
Catalog Page
N/A
Chip-Breaker
Yes
Insert Style
TNMG
Corner Radius
0.0156 in
Included Angle
60 °
Min. qty. of 5
$77.65
Clearance Angle
0 °
Inscribed Circle
3/8 in
Chip-Breaker Code
MS
Country of Origin
USA (subject to change)
Cutting Direction
Neutral
Chip-Breaker Style
Double Sided
Finish - Machining
Bright (Uncoated)
Manufacturer Grade
WU10HT
Measurement System
Fractional Inch
Cutting Application
Outside and Inside Diameter Turning
Cutting Edge Length
16.5 mm
Insert Holding Type
Straight Hole
Material - Machining
Carbide
Number of Cutting Edges
6
Through Hole Inside Dia.
0.15 in
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Primary Material Application
Nickel; Stainless Steel; Titanium
Secondary Material Application
Aluminum; Brass; Bronze; Copper; Steel
Primary Material Application ISO Code
M; S
Secondary Material Application ISO Code
N; P

Technical Documents

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WIDIA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA Triangle Turning Insert, model TNMG331MS (also designated TNMG160404MS, MPN 5908929), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331MS and TNMG160404MS.

Frequently Asked Questions

What is the WIDIA TNMG331MS triangle turning insert used for?

The WIDIA TNMG331MS (also TNMG160404MS) 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 is required.

What are the specifications of the WIDIA TNMG160404MS insert?

The WIDIA TNMG160404MS insert has the manufacturer part number 5908929 and is also designated as TNMG331MS. It is a triangle (T) indexable turning insert. These specifications are critical for selecting the correct insert for your tool holder and machining application.

Where to buy WIDIA TNMG331MS turning inserts worldwide?

You can source WIDIA TNMG331MS 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 my tool holder?

To select the correct WIDIA triangle turning insert, match the insert's designation (TNMG331MS or TNMG160404MS) to your tool holder's pocket size and clamping system. Verify the insert's inscribed circle (IC) and thickness using the manufacturer's specifications. Always consult the tool holder manual for compatibility.

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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