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WIDIA Triangle Turning Insert: TPU321 - Triangle (T) Indexable Turning Inserts
WIDIATriangle (T) Indexable Turning Inserts

WIDIA Triangle Turning Insert: TPU321

The WIDIA Triangle Turning Insert, model TPU321/TPUN160304 (MPN 4170645), is a triangle (T) indexable turning insert. Key specifications include the TPU321 and TPUN160304 designations.

SKU 3G-OTH-324140

Brand
WIDIA
Item
Triangle Turning Insert: TPU321
Category
Triangle (T) Indexable Turning Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA
Manufacturer Part Number
4170645

Technical Documents

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

Product Description

The WIDIA Triangle Turning Insert, model TPU321/TPUN160304 (MPN 4170645), is a triangle (T) indexable turning insert. Key specifications include the TPU321 and TPUN160304 designations.

Frequently Asked Questions

What is the WIDIA Triangle Turning Insert TPU321 used for?

The WIDIA Triangle Turning Insert TPU321 is used for general turning operations on metal workpieces. Its triangular shape provides three cutting edges for indexable use, making it suitable for roughing and finishing in industries like automotive and general machining.

What are the specifications of the WIDIA TPUN160304 insert?

The WIDIA TPUN160304 insert has the designation TPUN160304 and is part of the TPU321 series. It is a triangle (T) indexable turning insert with manufacturer part number 4170645. These specifications define its geometry and application for turning operations.

Where to buy WIDIA turning inserts in worldwide?

You can source WIDIA turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the TPU321 or TPUN160304 insert.

How to select the correct WIDIA triangle insert for a lathe?

To select the correct WIDIA triangle insert, match the insert designation (e.g., TPU321 or TPUN160304) to your tool holder's pocket size and your material. Consider the insert's grade and chipbreaker for your operation. Consult WIDIA's technical data for feed and speed recommendations.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders

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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Cross-referenced by specification & description
WIDIA Triangle Turning Insert: TPU321, TPUN160304 (MPN 4170866)
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