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SUMITOMO Square Turning Insert: SNMM643EHG - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SNMM643EHG

The SUMITOMO Square Turning Insert, model SNMM643EHG (MPN SNMM643EHG-AC830P), is a square (S) indexable turning insert. It is also available as the SNMM190612N-HG variant. This product is designed for turning operations.

SKU 3G-OTH-229310

Also listed as: SNMM643EHGAC830P · SNMM643EHG AC830P

Brand
SUMITOMO
Item
Square Turning Insert: SNMM643EHG
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
SNMM643EHG-AC830P

Technical Documents

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

Product Description

The SUMITOMO Square Turning Insert, model SNMM643EHG (MPN SNMM643EHG-AC830P), is a square (S) indexable turning insert. It is also available as the SNMM190612N-HG variant. This product is designed for turning operations.

Frequently Asked Questions

What is the SUMITOMO SNMM643EHG square turning insert used for?

The SUMITOMO SNMM643EHG is a square indexable turning insert designed for turning operations on lathes. It is commonly used in metalworking industries for external and internal turning, facing, and profiling of materials such as steel and stainless steel. The AC830P grade provides wear resistance for general-purpose machining.

What are the specifications of the SUMITOMO SNMM643EHG turning insert?

The SUMITOMO SNMM643EHG has model numbers SNMM643EHG and SNMM190612N-HG, with manufacturer part number SNMM643EHG-AC830P. It is a square (S) indexable turning insert designed for turning operations. The AC830P grade indicates a coated carbide suitable for steel machining.

Where to buy SUMITOMO SNMM643EHG turning inserts worldwide?

You can source SUMITOMO SNMM643EHG 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 times. We supply genuine SUMITOMO inserts for turning applications.

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

To select the correct SUMITOMO square turning insert, match the insert size (SNMM643EHG or SNMM190612N-HG) to your tool holder's pocket dimensions. Consider the workpiece material and choose the AC830P grade for steel. Ensure the insert's corner radius and chipbreaker suit your finish requirements. Consult your tool holder manual for compatibility.

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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Cross-referenced by specification & description
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