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SUMITOMO Triangle Turning Insert: TNMA331 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMA331

The SUMITOMO Triangle Turning Insert, model TNMA331 (MPN TNMA331-AC5025S) and TNMA160404, is a triangle (T) indexable turning insert. It is available in two size designations: TNMA331 and TNMA160404.

SKU 3G-OTH-323206

Also listed as: TNMA331AC5025S · TNMA331 AC5025S

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMA331
Category
Triangle (T) Indexable Turning Inserts
Available to Order
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Technical specs
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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
TNMA331-AC5025S

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNMA331 (MPN TNMA331-AC5025S) and TNMA160404, is a triangle (T) indexable turning insert. It is available in two size designations: TNMA331 and TNMA160404.

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 TNMA331 triangle turning insert used for?

The SUMITOMO TNMA331 triangle turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its triangular shape provides three cutting edges for cost-effective machining. It is commonly applied in automotive, aerospace, and general engineering industries for medium to finishing cuts on steel and cast iron.

What are the specifications of the SUMITOMO TNMA331 insert?

The SUMITOMO TNMA331 insert is a triangle (T) indexable turning insert available in two size designations: TNMA331 and TNMA160404. The manufacturer part number is TNMA331-AC5025S. It is designed for use with appropriate tool holders and features a coated grade for wear resistance.

Where to buy SUMITOMO TNMA331 inserts worldwide?

You can source SUMITOMO TNMA331 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. We supply genuine SUMITOMO inserts for your machining needs.

How to select the correct SUMITOMO triangle turning insert?

To select the correct SUMITOMO triangle turning insert, match the insert size designation (TNMA331 or TNMA160404) to your tool holder's pocket. Consider the workpiece material and desired finish. The TNMA331-AC5025S grade is suitable for steel. 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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