Sumitomo long-life threading insert manufactured by Sumitomo in Japan

Feature of ACECOAT  AC810P / AC820P / AC830P

Both grades of feature Super FF Coat, which has excellent wear and chipping resistance.

AC810P

In addition to FF-TiCN, which has excellent peel-off and wear resistance, this grade features new gain growth technology, allowing toughened AI2O3, and achieving high wear resistance and long too life for high efficiency applications.

AC820P

In addition to FF-TiCN, which has excellent peel-off and wear resistance, this grade features new smooth surface treatment technology, allowing densification of FF-AI2O3, and also employs coating thickness control technology to achieve excellent versatility, and high efficiency.

AC830P

In addition to FF-TiCN, which has excellent peel-off and wear resistance, this grade features new stress control technology, allowing strengthening of FF-AI2O3, and achieving long product lifetime, and superior reliability and wear resistance for heavy interrupted cutting application.

Chipbreaker Selection

 Feature of FF coat

Super FF coat technology, Sumitomo electric’s new proprietary CVD prosess, has produced ultra-FLAT boundary faces between coating layers and super ultra-FINE coating particles to achieve higher reliability and longer too life.

Higher adhesion strength between substrate and layers with smooth layer surfaces for excellent adhesion and chipping resistance.

Harder than conventional coatings with huge improvements in wear resistance.

 High speed, high efficiency machining of more than 1.5 times that of conventional grades is possible.

Achieving more than double the tool life of conventional grades under conventional cutting conditions.

Please rely on the below 

 You can find Sumitomo electric's cutting tools you are interested in by the below URL(catalogue).

If you require the details of Sumitomo Electronic products and other information, please refer to the URL below(catalogue).

Sumitomo electronic catalogue in English

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Delivery Time

Orders are shipped as quickly as possible after payment is received. 

Depending on stock levels, this can be carried out next day or up to 2 weeks after payment confirmation.