Original Sumitomo AC4015K CNMA432 Carbide Turning Insert – Parallelogram 85° | Cast Iron CNMA432 AC4015K CNMA120408

Name: Original Sumitomo AC4015K CNMA432 Carbide Turning Insert - Parallelogram 85° | Cast Iron CNMA432 AC4015K
Brand: Sumitomo
SKU: CNMA432 AC4015K
Price: 15.05 USD
Availability: PreOrder
Rating: 4.7 (26 reviews)

Brand: Sumitomo

$15.05

★★★★⯨ 4.7 (26 reviews)

Turning Insert: CNMA432 AC4015K, Carbide – AC4015K, Al2O3 & TiCN Finish, Neutral, 0.5079″ Long, 0.5000″ Inscribed Circle, 80 deg C – Diamond (Rhombic) 80-Deg, Series CN

ⓘ 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)	CNMA432
Grade	AC4015K
Type	Turning Insert
Shape	Parallelogram 85°
Suitable Material	Cast iron
Category	Turning Inserts

Sumitomo AC4015K CNMA432 – Turning Carbide Insert

Turning Insert: CNMA432 AC4015K, Carbide – AC4015K, Al2O3 & TiCN Finish, Neutral, 0.5079″ Long, 0.5000″ Inscribed Circle, 80 deg C – Diamond (Rhombic) 80-Deg, Series CN

Field reports & vendor notes: Find Turning Insert: RCMX120400 AC4015K, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years CNMA432 AC4015K SUMI 19T2271 Retail Price: $15.05 Price: $11.89 Manufacturer Sumitomo Link to Mfr eCatalog – + (min 10) Add to cart Check Stock Add to wishlist Email a friend CNMA432-AC4015K Turning Insert is available to buy in incre

Key Specifications

Brand	Sumitomo
Model	AC4015K
Grade	CNMA432
Coating	tin
Insert Shape	Parallelogram 85°
Clearance Angle	7°
IC (Inscribed Circle)	4mm
Thickness	1.5mm
Workpiece Materials	Cast Iron
Application	Interrupted Cutting
Quantity	1 PCS

Why Grade CNMA432

Sumitomo’s CNMA432 sits between general-purpose and high-performance offerings — strong enough for production interrupted cutting on cast iron, conservative enough to forgive the occasional spike in feed rate. tin layer keeps cutting temperatures workable.

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
Professional CNC Tooling – Compatible with major CNC machine brands (Mazak, DMG, Haas, Doosan).
Edge Stability – Substrate chemistry tuned to limit micro-chipping on cast iron interruptions.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

Interrupted Cutting of cast iron in production CNC lines
Useful for batch production where tool-life predictability matters
Suitable for both wet and dry machining conditions
CNC lathe and machining center compatible

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Entry-tier pricing makes this a low-risk option for trialing Sumitomo tooling on a new material.

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: CNMA432 AC4015K Categories: Insert, Turning Inserts, Diamond 80° (CNMA) Brand: Sumitomo

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Original Sumitomo AC4015K CNMA432 Carbide Turning Insert – Parallelogram 85° | Cast Iron CNMA432 AC4015K CNMA120408

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