SUMITOMO Triangle Turning Insert: TNMA331
The SUMITOMO Triangle Turning Insert, model TNMA331 (also referenced as TNMA160404, MPN TNMA331-AC415K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA331 and TNMA160404.
SKU 3G-OTH-324246
Also listed as: TNMA331AC415K · TNMA331 AC415K
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
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMA331 (also referenced as TNMA160404, MPN TNMA331-AC415K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA331 and TNMA160404.
Frequently Asked Questions
What is the SUMITOMO TNMA331 triangle turning insert used for?
The SUMITOMO TNMA331 (TNMA160404) triangle turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its 60-degree triangular shape provides three cutting edges, making it suitable for roughing and finishing in automotive, aerospace, and general machining applications.
What are the specifications of the SUMITOMO TNMA331-AC415K insert?
The SUMITOMO TNMA331-AC415K is a triangle (T) indexable turning insert with size designations TNMA331 and TNMA160404. The manufacturer part number is TNMA331-AC415K. It is designed for use in turning holders that accept TNMA-style inserts, offering reliable cutting performance in various materials.
Where to buy SUMITOMO TNMA331 turning inserts worldwide?
3G Electric supplies SUMITOMO TNMA331 (TNMA160404) triangle turning inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this insert.
How to select the correct SUMITOMO TNMA331 insert for my lathe?
To select the correct SUMITOMO TNMA331 insert, match the insert size (TNMA331 or TNMA160404) to your tool holder's pocket. Ensure the insert's triangle shape and clearance angle are compatible with your holder. Consult your lathe's tooling manual or contact 3G Electric for application guidance.
Used in
Common applications for SUMITOMOSUMITOMO 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.
