Original Sumitomo AC4015K CNMA433 Carbide Turning Insert – Parallelogram 85° | Cast Iron CNMA433 AC4015K CNMA120412

Name: Original Sumitomo AC4015K CNMA433 Carbide Turning Insert - Parallelogram 85° | Cast Iron CNMA433 AC4015K
Brand: Sumitomo
SKU: CNMA433 AC4015K
Price: 15.05 USD
Availability: PreOrder
Rating: 5 (8 reviews)

Brand: Sumitomo

$15.05

★★★★★ 5 (8 reviews)

Turning Insert: CNMA433 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.

Confirm price / bulk pricing on WhatsApp

🚚Free worldwide shipping on all orders
⏱️Delivery in 15–30 days · express (DHL/FedEx) on request
🛃Free customs clearance handling & correct HS/NCM documents
💬Customer service replies within 24 hours, 7 days a week
✅100% genuine OEM — certificates available on request
🔒Guaranteed safe & secure checkout · 30-day money-back guarantee
📷Need test samples or real photos of this exact item? Just ask our team.

We accept

Verified on global marketplaces

Ozon★4.91,679 reviews · 5,188 ordersVerified store ↗AliExpress★4.898.9% positive · 4-year storeVerified store ↗Amazon US★5.0Verified store ↗

Specifications
Brand	Sumitomo
Part No. (MPN)	CNMA433
Grade	AC4015K
Type	Turning Insert
Shape	Parallelogram 85°
Suitable Material	Cast iron
Category	Turning Inserts

Sumitomo AC4015K CNMA433 – Turning Carbide Insert

Turning Insert: CNMA433 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: Features AC4010K / AC4015K Technologies for high-adhesion, crystal orientation control and residual stress control realise stable tool life for various types of cast iron, from grey cast iron (GJL) to high-strength ductile cast iron (GJS). Sumitomo Turning Insert: CNMA433-AC4015K, Carbide Al2O3 & TiCN Finish, Neutral, 0.5079" Long, 0.5000" Inscribed Circle, 80 deg

Key Specifications

Brand	Sumitomo
Model	AC4015K
Grade	CNMA433
Coating	Al2O3
Insert Shape	Parallelogram 85°
Clearance Angle	7°
IC (Inscribed Circle)	4mm
Thickness	1.5mm
Workpiece Materials	Cast Iron
Application	Rough Machining
Geometry	Neutral
Quantity	1 PCS

Grade CNMA433 Performance Profile

Operators running cast iron with the Sumitomo CNMA433 typically report stable wear progression rather than catastrophic edge loss. The al2o3 system is the reason: it slows abrasion at the rake face while keeping the substrate from softening at the cutting zone.

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
Bulk Pricing Available – Discount tiers for production-volume orders; contact sales.
QC Inspected – Each batch sampled for edge profile, dimensional accuracy, and coating adhesion.
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

Rough Machining of cast iron in production CNC lines
Pairs well with through-coolant setups for chip evacuation
Holds dimensional tolerance over multiple indexings (insert)
Designed for shop conditions typical of Sumitomo tooling users worldwide

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: CNMA433 AC4015K Categories: Insert, Turning Inserts, Diamond 80° (CNMA) Brand: Sumitomo

Related products

Kyocera CCGT060204-MF PR1025 Diamond 80° CCGT211
$49.70

The Kyocera CCGT060204 is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CCGT060204-MF PR1025.

Add to cart
Mitsubishi CNMA644 MC5125 Diamond 80° Steel CNMA190616
$40.16

The Mitsubishi CNMA644 is a professional-grade carbide insert designed for carbon and alloy steel turning. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMA644 FLAT MC5125.

Add to cart
Lamina CNMG120404-NN LT1000 Diamond 80° CNMG431
$36.40

The Lamina CNMG120404 is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG120404-NN LT1000.

Add to cart
Gesac CNMA120408 GK1115 Diamond 80° CNMA432
$16.52

The GESAC CNMA120408 is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMA120408 GK1115.

Add to cart

扫码添加微信

Scan to add WeChat

Cart

Your Cart is Empty

Back To Shop

Continue Shopping

Payment Details

Sub Total $0.00

Apply

View Coupons


                                    hooguu10

10% reorder discount — WhatsApp package-insert card (HOOGUU10)

View cart Checkout - $0.00

Cart

Original Sumitomo AC4015K CNMA433 Carbide Turning Insert – Parallelogram 85° | Cast Iron CNMA433 AC4015K CNMA120412

What Buyers Say

Cart

Sumitomo 06-0 ST20E Brazed Carbide Tip | Steel

Sumitomo 06-2 U2 Brazed Carbide Tip | Stainless Steel

Sumitomo 03-2 G2 Brazed Carbide Tip | Cast Iron

Sumitomo 31-2 U2 Brazed Carbide Tip | Stainless Steel

Sumitomo 02-4 G2 Brazed Carbide Tip | Cast Iron