Original Sumitomo SNMA432 AC405K Carbide Turning Insert – Square | Cast Iron SNMA120408

Name: Original Sumitomo SNMA432 AC405K Carbide Turning Insert - Square | Cast Iron
Brand: Sumitomo
SKU: SNMA432 AC405K
Price: 15.05 USD
Availability: PreOrder

Brand: Sumitomo

$15.05

Turning Insert: SNMA432 AC405K, Carbide – AC405K, Coated Finish, 1/2″ Long, 1/2″ Inscribed Circle, 1/32″ Corner Radius, 90.00 deg S – Square, Series SN

ⓘ 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)	SNMA432
Grade	AC405K
Type	Turning Insert
Shape	Square
Suitable Material	Cast iron
Category	Turning Inserts

Sumitomo SNMA432 AC405K – Turning Carbide Insert

The Sumitomo SNMA432 turning carbide insert, grade AC405K, excels in finish machining operations on cast iron workpieces, where its tin-coated surface provides a strong balance between wear resistance and friction reduction. With a square shape and precise dimensions, including a 1/2″ inscribed circle and 1/32″ corner radius, this insert is well-suited for applications requiring a sharp, 90-degree cutting edge. Its 1/2″ length and specific geometry make it an ideal choice for fine-tuning the surface finish of cast iron parts, allowing CNC operators to achieve precise, high-quality results.

Key Specifications

Brand	Sumitomo
Model	SNMA432
Grade	AC405K
Coating	tin
Insert Shape	Square
Clearance Angle	0°
Workpiece Materials	Cast Iron
Application	Finish Machining
Geometry	Positive
Quantity	1 PCS

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
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

Finish Machining of cast iron 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. Entry-tier pricing makes this a low-risk option for trialing Sumitomo tooling on a new material.

Note: Compatible tool holders sold separately. Please confirm insert-holder seat compatibility (e.g. ISO seat designation) before ordering.

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: SNMA432 AC405K Categories: Insert, Turning Inserts, Square (SNMA) Brand: Sumitomo

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Original Sumitomo SNMA432 AC405K Carbide Turning Insert – Square | Cast Iron SNMA120408

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