We only use the best materials from industry-leading manufacturers. We have years of experience producing super-tight tolerance 11ER/NR for all industries. High Tech Tool's stock of finish ground, semi-finished, and raw blanks allow for substantially reduced delivery on special order Threading Inserts.
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We offer a range of inserts with different sizes and specifications, including 09ER/NR, 11ER/NR, 16ER/NR, 22ER/NR, and 27ER/NR. These inserts are designed to provide optimal cutting performance and tool life for various machining applications.
Direct from our factory in Zhuzhou, Hunan — the carbide capital of China.
Founded in 2018 in Zhuzhou, China's cemented-carbide capital. Real workshop photos, production videos and machining case studies are available for every product line on request.
Our team is trained in materials science and mechanical engineering with 10+ years of carbide experience. Send your workpiece material and cutting conditions, and we will recommend the right grade and geometry for free.
CNC grinding and PVD/CVD coating lines run under a strict quality system. Every batch ships with an inspection report, and third-party testing (SGS / TÜV) is welcome before shipment.
Factory-direct pricing with no hidden fees. A formal sales contract covers every order, verified quality issues are replaced free of charge, and orders ship worldwide within 3–7 days.
Our range of ER/NR inserts includes various sizes and geometries for threading and grooving applications. With high precision and durability, these inserts offer reliable performance and chip control in threading and grooving operations, making them the preferred choice for threading and grooving applications.
Tell us the model, grade and quantity — our engineers reply with pricing within 24 hours.
