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SUMITOMO Square Turning Insert: SNMA643 - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SNMA643

The SUMITOMO Square Turning Insert, model SNMA643 (also referenced as SNMA190612, MPN SNMA643-AC415K), is a square (S) indexable turning insert. It is available in two size designations: SNMA643 and SNMA190612.

SKU 3G-OTH-228858

Also listed as: SNMA643AC415K · SNMA643 AC415K

Brand
SUMITOMO
Item
Square Turning Insert: SNMA643
Category
Square (S) 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
SNMA643-AC415K

Technical Documents

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

Product Description

The SUMITOMO Square Turning Insert, model SNMA643 (also referenced as SNMA190612, MPN SNMA643-AC415K), is a square (S) indexable turning insert. It is available in two size designations: SNMA643 and SNMA190612.

Frequently Asked Questions

What is the SUMITOMO SNMA643 square turning insert used for?

The SUMITOMO SNMA643 square turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its square shape provides four cutting edges, making it economical for medium to heavy machining in industries like automotive and general engineering.

What are the specifications of the SUMITOMO SNMA643-AC415K insert?

The SUMITOMO SNMA643-AC415K is a square indexable turning insert with size designations SNMA643 and SNMA190612. The manufacturer part number is SNMA643-AC415K. It is designed for use in appropriate tool holders and is suitable for a range of turning applications.

Where to buy SUMITOMO SNMA643 turning inserts worldwide?

3G Electric supplies SUMITOMO SNMA643 turning inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine SUMITOMO inserts and support your procurement needs across multiple departments.

How to select the correct SUMITOMO SNMA643 insert for my application?

To select the correct SUMITOMO SNMA643 insert, match the insert size (SNMA643 or SNMA190612) to your tool holder pocket. Consider workpiece material, cutting speed, and feed rate. Consult SUMITOMO's grade selection guide for AC415K coating suitability. 3G Electric can help interpret your requirements and source the right insert.

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 square (s) 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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