Original Sumitomo 3NCTPGT221FV-BNC2125 Carbide Turning Insert | Steel, Hardened Steel

Name: Original Sumitomo 3NCTPGT221FV-BNC2125 Carbide Turning Insert | Steel, Hardened Steel
Brand: Sumitomo
SKU: 3NCTPGT221FV-BNC2125
Price: 162.02 USD
Availability: InStock

Brand: Sumitomo

$162.02

Turning Insert: 3NCTPGT221FV-BNC2125, CBN – BNC2125, TiAlBN Finish, Neutral, 0.2500″ Inscribed Circle, T – Triangle, Series BNC2125

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Specifications
Brand	Sumitomo
Part No. (MPN)	3NCTPGT221FV-BNC2125
Type	Turning Insert
Suitable Material	Steel
Category	Turning Inserts

Sumitomo 3NCTPGT221FV-BNC2125 – Turning Carbide Insert

The Sumitomo 3NCTPGT221FV-BNC2125 turning carbide insert excels in interrupted cutting operations on steel and hardened steel workpieces, where its TiAlSiN coating provides a strong barrier against wear and heat. This insert is well-suited for demanding applications where its unique properties can be leveraged to achieve improved tool life and surface finish. With a 0.2500″ inscribed circle and triangle shape, it offers precise control and stability in tough cutting conditions.

Key Specifications

Brand	Sumitomo
Model	3NCTPGT221FV-BNC2125
Coating	TiAlSiN
Workpiece Materials	Steel, Hardened Steel
Application	Interrupted Cutting
Geometry	Neutral
Quantity	1 PCS

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel, hardened steel interruptions.
Thermal Resistance – tialsin layer holds hardness above typical cutting-zone temperatures.
Professional CNC Tooling – Compatible with major CNC machine brands (Mazak, DMG, Haas, Doosan).
TiAlSiN Coating – Superior wear resistance and extended tool life under continuous load.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

Interrupted Cutting of steel, hardened steel in production CNC lines
Designed for shop conditions typical of Sumitomo tooling users worldwide
Holds dimensional tolerance over multiple indexings (insert)
Pairs well with through-coolant setups for chip evacuation

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Mid-tier pricing reflects Sumitomo’s production-grade tolerances rather than economy substrate.

Reminder: Holder rigidity, lead angle, and approach all influence how this insert wears. Pair with a holder rated for the same cutting forces.

Weight	0.1 kg
Dimensions	15 × 18 × 4 cm

What Buyers Say

★★★★★

100% recomendados los insertos, y el paquete está llegando muy rapido

Lizeth Villasana Rosales, Mexico via aliexpress

★★★★★

Товар доставлен, оригинальный, упаковка отличная! Всё полностью соответствует описанию.

YUrij S., Russia via Ozon

★★★★★

По сырой стали пойдёт. Большой радиус при вершине, больше нагрузка.

Vladimir G., Russia via Ozon

★★★★★

A good product and the seller offered a nice discount

Michael, American via Amazon

★★★★★

the product is like show in the picture

Jose, American via Amazon

★★★★★

дошло быстрее чем заявлено. все супер

Mariya R., Russia via Ozon

SKU: 3NCTPGT221FV-BNC2125 Categories: Insert, Turning Inserts, Triangle (TPGT) Brand: Sumitomo

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Original Sumitomo 3NCTPGT221FV-BNC2125 Carbide Turning Insert | Steel, Hardened Steel

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