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SUMITOMO Triangle Turning Insert: TPG321 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPG321

The SUMITOMO Triangle Turning Insert, model TPG321 (also referenced as TPGN160304, MPN TPG321-AC5015S), is a triangle (T) indexable turning insert. It is supplied with the specifications TPG321 and TPGN160304.

SKU 3G-OTH-323727

Also listed as: TPG321AC5015S · TPG321 AC5015S

Brand
SUMITOMO
Item
Triangle Turning Insert: TPG321
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

SUMITOMO
Manufacturer Part Number
TPG321-AC5015S

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TPG321 (also referenced as TPGN160304, MPN TPG321-AC5015S), is a triangle (T) indexable turning insert. It is supplied with the specifications TPG321 and TPGN160304.

Frequently Asked Questions

What is the SUMITOMO TPG321 triangle turning insert used for?

The SUMITOMO TPG321 (TPGN160304) is a triangle indexable turning insert used for general turning, facing, and profiling on lathes. It is common in metalworking industries such as automotive, aerospace, and general machining where reliable cutting geometry and repeatable indexing are required.

What are the specifications of the SUMITOMO TPG321 insert?

The SUMITOMO TPG321 insert is referenced as TPG321 and TPGN160304, with manufacturer part number TPG321-AC5015S. It is a triangle (T) indexable turning insert. These specifications define its shape, size, and clearance angle for compatibility with standard tool holders.

Where to buy SUMITOMO TPG321 inserts worldwide?

3G Electric supplies SUMITOMO TPG321 (TPGN160304) triangle turning inserts to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this insert grade and geometry.

How to select the correct SUMITOMO triangle turning insert?

To select the correct SUMITOMO triangle insert, match the insert size (TPG321 / TPGN160304) to your tool holder's pocket and clamping system. Confirm the grade (AC5015S) suits your workpiece material and cutting conditions. Always verify the insert's inscribed circle and thickness against your holder specifications.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO 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
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