Original Sumitomo TNMG431ESU AC520U Carbide Turning Insert – Triangle | Titanium TNMG220404

Name: Original Sumitomo TNMG431ESU AC520U Carbide Turning Insert - Triangle | Titanium
Brand: Sumitomo
SKU: TNMG431ESU AC520U
Price: 17.81 USD
Availability: PreOrder
Rating: 4.5 (28 reviews)

Brand: Sumitomo

$17.81

★★★★⯨ 4.5 (28 reviews)

Turning Insert: TNMG431ESU AC520U, Carbide – AC520U, TiAlN & AlCrN Finish, Neutral, 0.8661″ Long, 0.5000″ Inscribed Circle, 0.0156″ Corner Radius, 60.00 deg T – Triangle, Series TN

ⓘ 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)	TNMG431ESU
Grade	AC520U
Type	Turning Insert
Shape	Triangle
Suitable Material	Titanium
Category	Triangle (TNMG)

Sumitomo TNMG431ESU AC520U – Turning Carbide Insert

Turning Insert: TNMG431ESU AC520U, Carbide – AC520U, TiAlN & AlCrN Finish, Neutral, 0.8661″ Long, 0.5000″ Inscribed Circle, 0.0156″ Corner Radius, 60.00 deg T – Triangle, Series TN

Field reports & vendor notes: AC510U / AC520U Turning Grades For Superalloys Grades AC510U and AC520U expertly machine superalloys and stainless steels providing long tool life in theses difficult to machine materials. … Find Turning Insert: TNMG431ESU-AC5015S, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years Order Sumitomo Triangle Turning Insert, T

Key Specifications

Brand	Sumitomo
Model	TNMG431ESU
Grade	AC520U
Coating	tin
Insert Shape	Triangle
Clearance Angle	0°
Workpiece Materials	Titanium
Application	General Machining
Geometry	Negative
Quantity	1 PCS

Grade AC520U Performance Profile

Operators running titanium with the Sumitomo AC520U typically report stable wear progression rather than catastrophic edge loss. The tin 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.
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.
tin 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

General Machining of titanium in production CNC lines
Useful for batch production where tool-life predictability matters
Performs across a range of cutting speeds and feed rates
Suitable for both wet and dry machining conditions

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: TNMG431ESU AC520U Categories: Insert, Triangle (TNMG), Turning Inserts Brand: Sumitomo

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Original Sumitomo TNMG431ESU AC520U Carbide Turning Insert – Triangle | Titanium TNMG220404

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