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SUMITOMO Triangle Turning Insert: TNMA434 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMA434

The SUMITOMO Triangle Turning Insert, model TNMA434 (MPN TNMA434-AC415K) and TNMA220416, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA434 and TNMA220416.

SKU 3G-OTH-323769

Also listed as: TNMA434AC415K · TNMA434 AC415K

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMA434
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TNMA434-AC415K

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNMA434 (MPN TNMA434-AC415K) and TNMA220416, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA434 and TNMA220416.

Frequently Asked Questions

What is the SUMITOMO TNMA434 triangle turning insert used for?

The SUMITOMO TNMA434 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-duty cutting.

What are the specifications of the SUMITOMO TNMA434 and TNMA220416 inserts?

The SUMITOMO TNMA434 (MPN TNMA434-AC415K) and TNMA220416 are triangle (T) indexable turning inserts. The TNMA434 variant has a larger size, while the TNMA220416 is a smaller variant. Both are designed for turning operations and are made by SUMITOMO. Exact dimensions are specified by the TNMA434 and TNMA220416 designations.

Where to buy SUMITOMO triangle turning inserts worldwide?

You can source SUMITOMO triangle turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the TNMA434 and TNMA220416 models.

How to select the right SUMITOMO triangle turning insert for my application?

To select the right SUMITOMO triangle turning insert, consider your workpiece material, cutting conditions, and required finish. The TNMA434 is suited for larger cuts, while the TNMA220416 is for finer work. Consult your machine tool manual for recommended insert geometry. For specific advice, contact 3G Electric with your application details.

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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