Original Sumitomo 3NCTPGA221 BNC2020 Carbide Turning Insert | Steel, Hardened Steel

Name: Original Sumitomo 3NCTPGA221 BNC2020 Carbide Turning Insert | Steel, Hardened Steel
Brand: Sumitomo
SKU: 3NCTPGA221 BNC2020
Price: 125.07 USD
Availability: PreOrder

Brand: Sumitomo

$125.07

Turning Insert: 3NCTPGA221 BNC2020, PCBN – BNC2020, TiN Finish, Neutral, 1/4″ Long, 1/4″ Inscribed Circle, 1/64″ Corner Radius, 60.00 deg T – Triangle, Series TPG

ⓘ Prices move with raw-material (tungsten / steel) market rates. Please confirm the current price with us before placing your order — thank you.

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Specifications
Brand	Sumitomo
Part No. (MPN)	3NCTPGA221
Grade	BNC2020
Type	Turning Insert
Suitable Material	Steel
Category	Turning Inserts

Sumitomo 3NCTPGA221 BNC2020 – Turning Carbide Insert

The Sumitomo 3NCTPGA221 turning carbide insert, graded BNC2020 and coated with TiCN, excels in general-purpose turning of steel and hardened steel workpieces, offering a strong balance of wear resistance and toughness. Its TiCN coating provides a stable and low-friction cutting edge, minimizing the risk of built-up edge and reducing cutting forces. This insert is well-suited for a wide range of steel turning applications, from roughing to finishing, and its neutral geometry makes it a versatile choice for CNC operators working with varying workpiece materials and machining requirements.

Key Specifications

Brand	Sumitomo
Model	3NCTPGA221
Grade	BNC2020
Coating	TiCN
Workpiece Materials	Steel, Hardened Steel
Application	General Purpose
Geometry	Neutral
Quantity	1 PCS

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
QC Inspected – Each batch sampled for edge profile, dimensional accuracy, and coating adhesion.
Bulk Pricing Available – Discount tiers for production-volume orders; contact sales.
Predictable Wear – Even flank wear pattern simplifies tool-life prediction and scheduling.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

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

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: 3NCTPGA221 BNC2020 Categories: Insert, Turning Inserts, Triangle (TPGA) Brand: Sumitomo

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Original Sumitomo 3NCTPGA221 BNC2020 Carbide Turning Insert | Steel, Hardened Steel

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