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SUMITOMO Diamond Turning Insert: DCGT21.51LFY - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: DCGT21.51LFY

The SUMITOMO Diamond Turning Insert, model DCGT21.51LFY (MPN DCGT21.51LFY-AC5025S), is a diamond indexable turning insert. It is also available as the DCGT070204L-FY variant.

SKU 3G-OTH-261462

Brand
SUMITOMO
Item
Diamond Turning Insert: DCGT21.51LFY
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
DCGT21.51LFY-AC5025S
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Diamond Turning Insert, model DCGT21.51LFY (MPN DCGT21.51LFY-AC5025S), is a diamond indexable turning insert. It is also available as the DCGT070204L-FY variant.

Frequently Asked Questions

What is the SUMITOMO DCGT21.51LFY diamond turning insert used for?

The SUMITOMO DCGT21.51LFY diamond indexable turning insert is used for precision machining of non-ferrous materials, composites, and abrasive plastics. It delivers fine surface finishes and tight tolerances in turning, facing, and profiling operations across industries like aerospace, automotive, and medical device manufacturing.

What are the specifications of the SUMITOMO DCGT21.51LFY-AC5025S insert?

The SUMITOMO DCGT21.51LFY-AC5025S is a diamond indexable turning insert with MPN DCGT21.51LFY-AC5025S. It is also available as the DCGT070204L-FY variant. The insert geometry is designed for light finishing cuts on non-ferrous workpieces, offering high wear resistance and consistent edge quality.

Where to buy SUMITOMO diamond turning inserts worldwide?

3G Electric supplies SUMITOMO diamond turning inserts, including the DCGT21.51LFY-AC5025S, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this precision insert for your machining application.

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

To select the correct SUMITOMO diamond turning insert, match the insert geometry (DCGT21.51LFY or DCGT070204L-FY) to your tool holder's pocket and your workpiece material. For non-ferrous and abrasive materials, diamond inserts provide superior tool life. Consult your machine manual or a 3G Electric specialist for 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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