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SUMITOMO Diamond Turning Insert: VBMA331 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: VBMA331

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models VBMA331 and VBMW160404, with manufacturer part number VBMA331-AC420K. This product is designed for turning operations and…

SKU 3G-OTH-259544

Also listed as: VBMA331AC420K · VBMA331 AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: VBMA331
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
VBMA331-AC420K

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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 models VBMA331 and VBMW160404, with manufacturer part number VBMA331-AC420K. This product is designed for turning operations and is offered in two specific geometries to suit different machining requirements.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning operations on hard materials such as ceramics, composites, and non-ferrous metals. Its diamond construction provides superior wear resistance and surface finish in high-speed machining applications across automotive, aerospace, and general manufacturing industries.

What are the specifications of the SUMITOMO VBMA331-AC420K?

The SUMITOMO VBMA331-AC420K is a diamond indexable turning insert with model numbers VBMA331 and VBMW160404. The manufacturer part number is VBMA331-AC420K. It is designed for turning operations and is available in two geometries to suit different machining requirements. Contact 3G Electric for detailed dimensional data.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

3G Electric supplies SUMITOMO Diamond Turning Inserts worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on the VBMA331-AC420K or other SUMITOMO insert models.

How to select the right SUMITOMO Diamond Turning Insert?

Selecting the correct SUMITOMO Diamond Turning Insert depends on your workpiece material, required surface finish, and machining parameters. The VBMA331 and VBMW160404 geometries suit different cutting conditions. Consult your tooling engineer or contact 3G Electric for guidance on matching the insert to your turning application.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: VBMA332, VBMW160408 (MPN VBMA332-AC420K)
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SUMITOMO Diamond Turning Insert: VBMA332, VBMW160408 (MPN VBMA332-AC420K)
SUMITOMO Diamond Turning Insert: VBGT331MESI, VBGT160404MN-SI (MPN VBGT331MESI-AC530U)
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SUMITOMO Diamond Turning Insert: VBGT331MESI, VBGT160404MN-SI (MPN VBGT331MESI-AC530U)
SUMITOMO Diamond Turning Insert: VBGT330MESI, VBGT160401MN-SI (MPN VBGT330MESI-AC530U)
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SUMITOMO Diamond Turning Insert: VBGT330MESI, VBGT160401MN-SI (MPN VBGT330MESI-AC530U)
SUMITOMO Diamond Turning Insert: VBGT331MESI, VBGT160404MN-SI (MPN VBGT331MESI-AC6030M)
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SUMITOMO Diamond Turning Insert: VBGT331MESI, VBGT160404MN-SI (MPN VBGT331MESI-AC6030M)
SUMITOMO Diamond Turning Insert: VBGT332MESI, VBGT160408MN-SI (MPN VBGT332MESI-AC6030M)
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SUMITOMO Diamond Turning Insert: VBGT332MESI, VBGT160408MN-SI (MPN VBGT332MESI-AC6030M)
SUMITOMO Diamond Turning Insert: VBGT332MESI, VBGT160408MN-SI (MPN VBGT332MESI-AC530U)
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SUMITOMO Diamond Turning Insert: VBGT332MESI, VBGT160408MN-SI (MPN VBGT332MESI-AC530U)

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