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Heat/Ultrasonic threaded inserts are installed after the molding process, which shortens mold time and can reduce scrappage rate. They are well-suited to applications where space is limited.

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We carry a full stock of carbide inserts for turning, milling, threading, drilling and grooving, with competitive lead time within 3 working days for standard type.

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​Cemented carbide inserts are widely used in various machining applications due to their exceptional hardness, wear resistance, and ability to withstand high temperatures. To maximize their lifespan a...

When selecting your insert, choose steel for thread strength, brass for corrosion resistance, or stainless steel for both.

Chip breaker inserts and traditional cutting tools serve essential roles in machining processes, each with unique characteristics and advantages. This comparison explores their functionalities, benefi...

Hunan Estool Co.,Ltd. was established in March 2018.It is located in the national development zone of high and new technological industry of Zhuzhou city, Hunan province, which is called the hometown of cemented carbide in China. Our company have a young but hardworking and very professional staff group,which were all graduated from colleges and majoring in materials or machinery.

​Indexable inserts are a critical component in modern machining and manufacturing, revolutionizing the way tools are utilized for cutting, shaping, and finishing materials. These inserts, also known a...

With rich experience in metal processing and application, we can offer solutions to any of your problems in metalworking.

Professional know-how technicians, advanced manufacturing technology, strict testing standard to ensure performance of every piece.

One-stop shopping. Due to the diversity of metal processing, we can offer expert advice on specific design criteria,products customization are offered, without shape and size restriction. Special department to integrate resources for your other needs, except for carbide inserts.

If you're looking for something that you can't find on our website, give us a call or send us an email and we'll do our best to see if we can supply the product to you.

Self-tapping threaded inserts are an excellent alternative to heat/ultrasonic press-fit inserts. They are quick to install and can be installed at any point in the production process without the use of any specialist equipment.

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For applications that do not require high pull-out strength, expansion threaded inserts are even quicker and easier to install.

​In the realm of precision machining, the choice between finishing inserts and roughing inserts is critical to achieving desired outcomes in terms of both efficiency and quality. Understanding the fun...

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