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SUMITOMO Square Turning Insert: SNMA434 - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SNMA434

The SUMITOMO Square Turning Insert, model SNMA434 (MPN SNMA434-AC420K) and SNMA120416, is a square (S) indexable turning insert. It is available in two size variants: SNMA434 and SNMA120416.

SKU 3G-OTH-228847

Also listed as: SNMA434AC420K · SNMA434 AC420K

Brand
SUMITOMO
Item
Square Turning Insert: SNMA434
Category
Square (S) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
SNMA434-AC420K

Technical Documents

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

Product Description

The SUMITOMO Square Turning Insert, model SNMA434 (MPN SNMA434-AC420K) and SNMA120416, is a square (S) indexable turning insert. It is available in two size variants: SNMA434 and SNMA120416.

Frequently Asked Questions

What is the SUMITOMO SNMA434 square turning insert used for?

The SUMITOMO SNMA434 and SNMA120416 square (S) indexable turning inserts are used for general turning, facing, and profiling operations on metal workpieces. They are suitable for a range of materials including steel and stainless steel, providing four cutting edges per insert for cost-effective machining.

What are the specifications of the SUMITOMO SNMA434 insert?

The SUMITOMO SNMA434 square turning insert is available in two size variants: SNMA434 and SNMA120416. The manufacturer part number is SNMA434-AC420K. It is an indexable insert with a square shape (S), designed for turning applications. Always verify dimensions with the manufacturer's catalog.

Where to buy SUMITOMO SNMA434 inserts worldwide?

You can source SUMITOMO SNMA434 and SNMA120416 square turning inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct SUMITOMO square turning insert?

To select the correct SUMITOMO square turning insert, match the insert size (SNMA434 or SNMA120416) to your tool holder's pocket. Consider the workpiece material and required surface finish. The AC420K grade is a SUMITOMO coating designed for steel. Consult the manufacturer's technical data for feed and speed recommendations.

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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