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SUMITOMO Triangle Turning Insert: TNMA334 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMA334

The SUMITOMO Triangle Turning Insert, model TNMA334 (also referenced as TNMA160416, MPN TNMA334-AC420K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA334 and TNMA160416.

SKU 3G-OTH-322754

Also listed as: TNMA334AC420K · TNMA334 AC420K

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMA334
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
TNMA334-AC420K

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNMA334 (also referenced as TNMA160416, MPN TNMA334-AC420K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA334 and TNMA160416.

Frequently Asked Questions

What is the SUMITOMO TNMA334 triangle turning insert used for?

The SUMITOMO TNMA334 (TNMA160416) triangle turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its triangular shape provides three cutting edges, making it suitable for medium-duty machining in industries like automotive and general engineering.

What are the specifications of the SUMITOMO TNMA334 turning insert?

The SUMITOMO TNMA334 turning insert is a triangle (T) indexable insert with size designations TNMA334 and TNMA160416. The manufacturer part number is TNMA334-AC420K. It is designed for turning applications and is available in two size references for different tool holders.

Where to buy SUMITOMO TNMA334 turning inserts worldwide?

You can source SUMITOMO TNMA334 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 this SUMITOMO insert.

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

To select the correct SUMITOMO triangle turning insert, match the insert size (TNMA334 or TNMA160416) to your tool holder's pocket. Ensure the insert grade (AC420K) suits your workpiece material. Consult your lathe manual or a machining specialist for proper fit and 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

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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