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SUMITOMO TNMG666EEM-AC5025S Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO TNMG666EEM-AC5025S Triangle Indexable Turning Insert

The SUMITOMO Triangle Turning Insert, model TNMG666EEM (MPN TNMG666EEM-AC5025S) and TNMG330924N-EM, is a triangle (T) indexable turning insert. It is available in two variants: TNMG666EEM and TNMG330924N-EM.

SKU 3G-OTH-324427

Also listed as: TNMG666EEMAC5025S · TNMG666EEM AC5025S

Brand
SUMITOMO
Item
TNMG666EEM-AC5025S Triangle Indexable Turning Insert
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
TNMG666EEM-AC5025S

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNMG666EEM (MPN TNMG666EEM-AC5025S) and TNMG330924N-EM, is a triangle (T) indexable turning insert. It is available in two variants: TNMG666EEM and TNMG330924N-EM.

Frequently Asked Questions

What is the SUMITOMO TNMG666EEM triangle turning insert used for?

The SUMITOMO TNMG666EEM and TNMG330924N-EM are triangle (T) indexable turning inserts used for general turning, facing, and profiling operations on metal workpieces. They are suitable for medium to finishing cuts in steel, stainless steel, and cast iron, providing reliable edge life and surface finish in industrial machining.

What are the specifications of the SUMITOMO TNMG666EEM turning insert?

The SUMITOMO TNMG666EEM is a triangle indexable turning insert with MPN TNMG666EEM-AC5025S. It is available in two variants: TNMG666EEM and TNMG330924N-EM. The insert features a 60-degree triangle shape and is designed for use with appropriate tool holders. The AC5025S grade offers wear resistance for steel machining.

Where to buy SUMITOMO TNMG666EEM turning inserts worldwide?

You can source SUMITOMO TNMG666EEM and TNMG330924N-EM triangle turning inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. 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 (TNMG666EEM or TNMG330924N-EM) to your tool holder's pocket. Consider workpiece material and cutting conditions: the AC5025S grade suits steel. Ensure the insert's triangle shape and clearance angle align with your holder. Consult your tooling engineer for optimal results.

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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