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Coated CBN inserts, hard turning tools, high-hardness material machining, precision metal cutting, CBN tool solutions Featured Product

Coated CBN insert

UHD provides coated CBN insert solutions suitable for high-precision machining of hardened steel, cast iron, and powder metallurgy materials. Through the synergistic design of the CBN matrix and PVD multilayer coating, it helps manufacturers improve cutting efficiency, extend tool life, and enhance machining consistency, supporting both standard products and non-standard customized services. View Details
Solid welded CBN inserts, double-sided vacuum welded inserts, hard turning tools, indexable CBN inserts, superhard cutting solutions

Integral Brazed CBN Insert

Explore integral brazed CBN inserts from Henan UHD Ultrahard Tools Co., Ltd for hard turning and heavy-duty metal cutting. Designed with double-sided vacuum brazing to improve bonding stability, reduce insert failure risk, extend usable cutting edges, and help manufacturers achieve more consistent production with lower cost per part. CBN inserts, precision machining tools, hardened steel finishing, small allowance cutting, superhard tools

Composite Brazed CBN Insert

Composite brazed CBN precision inserts are designed for finishing hardened steel with small allowances, helping companies improve tool marks, reduce dimensional variations, and increase tool change efficiency. They are suitable for automated production lines and high-consistency manufacturing scenarios. Henan UHD Ultrahard Tools Co., Ltd. provides stable mass production and customized superhard tooling solutions. Solid CBN inserts, heavy-duty interrupted cutting, roughing of high-hardness materials, superhard cutting tools, non-standard custom tools

Solid CBN Insert

Solid CBN inserts from Henan UHD Ultrahard Tools Co., Ltd are designed for hard material roughing, heavy-duty interrupted cutting, and high-impact machining. The one-piece sintered CBN structure helps reduce chipping and insert failure, improve cutting stability, and support lower long-term tooling cost through reliable performance and custom supply options. Fully veneered CBN inserts, hardened steel precision machined, turning instead of grinding, stable batch production, custom chip breaker grooves.

Full Face CBN Insert

UHD full face CBN inserts are suitable for continuous batch finishing of hardened steel. Their full CBN top surface coverage enhances effective cutting edge utilization, wear resistance, and indexing cycles, helping manufacturers address issues such as rapid cutting edge wear, burrs, and unstable chip removal. This results in optimized dimensional consistency, surface quality, and overall machining costs. Brand: Henan UHD Ultrahard Tools Co., Ltd. CBN Grooving Inserts

CBN Grooving Insert

UHD CBN grooving inserts are designed for finishing narrow grooves, retaining ring grooves, and end face grooves in hardened steel and cast iron. They improve groove width consistency, burr control, and interrupted cutting stability through stable locking and a micro-tip structure, and also support non-standard customization. CBN Whirling Insert Series for Ball Screws

CBN Whirling Insert Series for Ball Screws

UHD CBN whirling milling inserts help ball screw manufacturers replace selected grinding operations with high-speed, single-pass raceway forming, improving throughput, profile consistency, and process stability for volume production.

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Automotive

Automotive

 Wind Power

Wind Power

 Aerospace

Aerospace

 Machinery

Machinery

 Air Conditioner

Air Conditioner

Company Introduction

Henan UHD Ultrahard Tools Co., Ltd. (UHD) is a high-tech enterprise focused on the R&D and large-scale production of superhard cutting tools. Located in the core cluster of Zhengzhou's superhard materials industry, the company operates an independent R&D center for CBN and diamond materials. Backed by a well-established digital manufacturing system and precision inspection equipment, UHD delivers standardized, high-precision mass production of superhard tools.
The company operates a modern 3,800㎡ production facility equipped with fully automated CNC tool grinding machines, a digital cutting-edge treatment system, and high-precision 3D optical inspection equipment, with a stable annual capacity of 500,000 PCBN/PCD superhard inserts. With proprietary core technologies and multiple invention patents, UHD has built a mature system covering R&D, production, sales, and technical support. Its products are exported to many markets worldwide. For years, UHD has been providing stable, cost-effective superhard tooling products and customized solutions for high-end manufacturing sectors such as automotive, wind power, construction machinery, bearings and gears, metallurgical rolls, aerospace, and mining machinery. The company is committed to becoming a long-term, reliable partner for the global metalworking industry.

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Core Values

We keep engineering decisions practical, measurable, and accountable from consulting to long-term service.

Leading Customer Service

We deeply understand customer needs and provide customized solutions.

Leading Technology Development

We continue to invest in R&D and master core technologies.

Leading Process Capability

Advanced process capabilities ensure outstanding product quality.

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