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SUMITOMO Diamond Turning Insert: CNMA434 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMA434

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in CNMA434 and CNMA120416 geometries, with manufacturer part number CNMA434-AC420K. This SUMITOMO product is designed for turning…

SKU 3G-OTH-257941

Also listed as: CNMA434AC420K · CNMA434 AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMA434
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMA434-AC420K

Technical Documents

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

Product Description

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in CNMA434 and CNMA120416 geometries, with manufacturer part number CNMA434-AC420K. This SUMITOMO product is designed for turning applications requiring diamond-grade cutting edges.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning applications that require diamond-grade cutting edges. It is suitable for machining non-ferrous materials, composites, and abrasive workpieces in industries such as automotive and aerospace, where surface finish and tool life are critical.

What are the specifications of the SUMITOMO Diamond Turning Insert?

The SUMITOMO Diamond Turning Insert is available in CNMA434 and CNMA120416 geometries, with manufacturer part number CNMA434-AC420K. These diamond indexable turning inserts are designed for high-performance turning. For detailed dimensional data, consult the SUMITOMO catalog or contact 3G Electric.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CNMA434-AC420K and related geometries.

How to select the correct SUMITOMO Diamond Turning Insert?

To select the correct SUMITOMO Diamond Turning Insert, match the insert geometry (CNMA434 or CNMA120416) to your tool holder and workpiece material. Diamond grades are ideal for non-ferrous and abrasive materials. Consult the SUMITOMO technical data for recommended cutting parameters. 3G Electric can assist with application guidance.

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 diamond 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
SUMITOMO Diamond Turning Insert: CNMA434, CNMA120416 (MPN CNMA434-AC415K)
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SUMITOMO Diamond Turning Insert: CNMA433, CNMA120412 (MPN CNMA433-AC415K)
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