To provide high-quality cemented carbide products for global customers.

ISO 9001 Certified Quality

High-Precision Carbide Thread Inserts for Perfect Pitch Consistency

Engineered for flawless internal and external threading. Support for ISO, UN, NPT, and Whitworth standards with burr-free results and extended tool life.

Factory Direct Pricing: Get the most competitive rates by cutting out the middleman

OEM/ODM: Custom lengths, diameters, and geometries tailored to your specific project needs

Quality Assurance: Guaranteed batch-to-batch consistency through 100% virgin carbide and ISO-certified testing

Global Reach: Serving over 50 countries and regions

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Why Choose Evergreen Carbide Thread Insert?

Our commitment to engineering excellence ensures your machining process is faster, smoother, and more cost-effective.

Superior Profile Accuracy

Precision-ground cutting edges ensure exact thread angles and pitch dimensions, meeting the strictest industrial tolerances for a perfect fit every time.

Comprehensive Standard Support

Full-profile and partial-profile solutions available for all major standards, including ISO Metric, UN (Unified), NPT, BSPT, and more.

Advanced PVD Coatings

Multi-layer TiAlN/TiSiN coatings provide excellent heat resistance and prevent built-up edge (BUE), crucial for threading tough alloys and stainless steel.

Excellent Chip Control

Specially designed chip-breaker geometries ensure smooth chip evacuation, preventing thread surface damage and reducing machine downtime.

Our Thread Insert Insert

There is a dedicated tool for every challenge

Carbide Threading Insert, 16ER 16IR 1.5TR 2.0TR 2.5TR 3.0TR TR

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Carbide Threading Insert, 16ER A60, 16IR A60

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Carbide Threading Insert, 16ER AG55, 16IR AG55

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Carbide Threading Insert, 16ER, 16IR, 0.5 0.75 1.0 1.25 1.5 1.75 2.0 2.5 3.0 ISO

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Carbide Threading Insert, 16ER, 16IR, 8NPT 11.5NPT 14NPT 18NPT 27NPT NPT

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Carbide Threading Insert, 16ERM 16IRM 11BSPT 14BSPT 19BSPT BSPT

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Carbide Threading Insert, 16ERM AG55, 16IRM AG55

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Carbide Threading Insert, 16ERM, 16IRM, 100 125 150 175 200 250 300 ISO

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Automotive

The automotive supply chain relies on tooling that guarantees both high throughput and predictable wear. Our solutions are designed to minimize cycle times while maintaining process security in large batch manufacturing. We provide readily available, robust tools optimized for rapid chip evacuation and extended life in high-speed applications.

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Aerospace Machining

Machining aerospace materials requires tools engineered to manage extreme heat and severe work hardening. Our high-performance standard line employs specialized coatings and edge preparation to ensure tool integrity, reducing the risk of expensive scrap components.

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Die & Mold Machining

Mold and die making requires tools capable of sustained performance in hard steel without suffering premature wear. Our solutions focus on extending tool life during roughing and delivering accurate geometry for final finishing, minimizing time spent on manual post-processing.

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General Engineering

The Job Shop environment demands flexibility. Our tools are designed to be reliable workhorses, capable of efficiently transitioning between steel, stainless steel, and cast iron. Our vast stock ensures that workshops have the right tool immediately available, minimizing machine downtime.

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Medical Machining

Machining devices, implants, and surgical instruments requires extreme attention to surface finish, which directly impacts functionality and safety. Our tools are optimized for M-grade materials, providing stable cutting action to prevent burr formation and ensure high polishability.

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Precision Components

This sector focuses on parts where failure is defined by a deviation of mere microns. Our tools are manufactured with exceptional run-out control and shank tolerances (e.g., h5) to ensure maximum rigidity and predictable tool life in high-precision spindles.

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Automotive

Aerospace Machining

Die & Mold Machining

General Engineering

Medical Machining

Precision Components

Machining Efficiency

Versatile Solutions for Diverse Materials

Engineered to perform across a wide spectrum of industrial materials with specialized grades for every ISO category. At Evergreen Carbide, we don't just provide inserts; we provide machining efficiency. Our technical team is available to help you select the right Grade and Chip-breaker combination for your specific CNC parameters.

+35%

Tool Life

-20%

Cost Per Part