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SUMITOMO Diamond Turning Insert: CNMA544 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CNMA544

The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in CNMA544 and CNMA160616 geometries, with manufacturer part number CNMA544-AC420K. This product is designed for precision turning…

SKU 3G-OTH-257947

Also listed as: CNMA544AC420K · CNMA544 AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: CNMA544
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CNMA544-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 CNMA544 and CNMA160616 geometries, with manufacturer part number CNMA544-AC420K. This product is designed for precision turning operations in industrial machining applications.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert used for?

The SUMITOMO Diamond Turning Insert is used for precision turning operations in industrial machining. Its CNMA544 and CNMA160616 geometries are designed for finishing and semi-finishing of non-ferrous materials, composites, and abrasive plastics, delivering high surface quality and dimensional accuracy in automated and manual lathe applications.

What are the specifications of the SUMITOMO CNMA544-AC420K?

The SUMITOMO CNMA544-AC420K is a diamond indexable turning insert with geometries CNMA544 (ISO CNMA160616). It is designed for precision turning and features a diamond grade for wear resistance. The manufacturer part number is CNMA544-AC420K. For detailed dimensional data, consult the SUMITOMO catalog.

Where to buy SUMITOMO diamond turning inserts worldwide?

3G Electric supplies SUMITOMO diamond turning inserts, including the CNMA544-AC420K, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine SUMITOMO inserts and support your procurement with technical guidance and reliable supply.

How to select the correct SUMITOMO diamond turning insert?

To select the correct SUMITOMO diamond turning insert, match the geometry (CNMA544 or CNMA160616) to your tool holder's pocket and your workpiece material. Diamond inserts suit non-ferrous and abrasive materials. Confirm the insert's nose radius, clearance angle, and chipbreaker design with your application requirements. 3G Electric can help verify 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 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: CNMA543, CNMA160612 (MPN CNMA543-AC405K)
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SUMITOMO Diamond Turning Insert: CNMA543, CNMA160612 (MPN CNMA543-AC405K)
SUMITOMO Diamond Turning Insert: CNMA543, CNMA160612 (MPN CNMA543-AC420K)
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SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC415K)
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SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC415K)
SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC405K)
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SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC405K)
SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC420K)
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SUMITOMO Diamond Turning Insert: CNMA644, CNMA190616 (MPN CNMA644-AC420K)

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