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SUMITOMO TPMN321 Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO TPMN321 Triangle Indexable Turning Insert

The SUMITOMO Triangle Turning Insert, model TPMN321 (also designated TPMN160304, MPN TPMN321-AC8025P), is a triangle (T) indexable turning insert. It is specified with attributes TPMN321 and TPMN160304.

SKU 3G-OTH-324364

Also listed as: TPMN321AC8025P · TPMN321 AC8025P

Brand
SUMITOMO
Item
TPMN321 Triangle Indexable Turning Insert
Part Number
TPMN321-AC8025P
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Also known as:TPMN321-AC8025PSUMITOMO
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SUMITOMO
Manufacturer Part Number
TPMN321-AC8025P

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TPMN321 (also designated TPMN160304, MPN TPMN321-AC8025P), is a triangle (T) indexable turning insert. It is specified with attributes TPMN321 and TPMN160304.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SUMITOMO TPMN321 triangle turning insert used for?

The SUMITOMO TPMN321 (also TPMN160304) 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 geometry and edge strength are required.

What are the specifications of the SUMITOMO TPMN321 turning insert?

The SUMITOMO TPMN321 insert is designated as TPMN321 and TPMN160304, with manufacturer part number TPMN321-AC8025P. It is a triangle (T) indexable turning insert. The AC8025P grade is a SUMITOMO coating designed for steel and stainless steel machining. Always verify dimensions against your tool holder.

Where to buy SUMITOMO TPMN321 turning inserts worldwide?

You can source SUMITOMO TPMN321 turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We supply genuine SUMITOMO inserts.

How to select the correct SUMITOMO triangle turning insert for my operation?

Select the SUMITOMO TPMN321 insert based on your workpiece material and operation. The AC8025P grade suits steel and stainless steel turning. Ensure your tool holder accepts TPMN321 (TPMN160304) geometry. Match the insert's inscribed circle and thickness to your holder's pocket. Consult SUMITOMO's grade selector for optimal cutting parameters.

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
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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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