KOHER, established on May 7, 2015, is a saw and compatible tool manufacturer located in Siheung-si, South Korea. Led by CEO Choi Seung-ju, the company specializes in the development, manufacturing, and export of diamond cutting tools, particularly PCD and PCBN inserts.

"Based on honesty and trust, KOHER supplies excellent Korean tools worldwide. With the spirit of creation and challenge inherited from our ancestors, we pursue the benefit of our partners by developing and supplying the best tools. As a leading cutting tool manufacturer representing South Korea, KOHER continuously leads the market through innovative technological development."

Business Areas

• Development and Manufacturing of Diamond Cutting Tools: KOHER specializes in the development and manufacturing of high-performance diamond cutting tools such as PCD (Polycrystalline Diamond) and PCBN (Polycrystalline Cubic Boron Nitride) inserts. These tools offer excellent performance for high-density micro-machining applications in various fields, including automotive, aerospace, and shipbuilding.
• Export of Precision Cutting Tools: Based on honesty and trust, KOHER supplies excellent quality cutting tools manufactured in South Korea to the global market. We contribute to the productivity improvement of our global partners by exporting diamond cutting tools developed with superior technology.

Products

• PCD Inserts: KOHER offers top-quality PCD inserts used in various machining operations such as turning, grooving, and milling. PCD tools boast excellent wear resistance and precision for machining difficult-to-cut materials like non-ferrous metals, composite materials, and abrasive materials.
• PCBN Inserts: KOHER's PCBN inserts are high-hardness cutting tools optimized for machining ferrous metals such as hardened steel and cast iron. Their high thermal stability and cutting performance provide outstanding efficiency in precision and high-speed machining environments.
• PCD/CBN Rotary Tools: We develop and manufacture PCD/CBN rotary tools primarily used for machining cases and molds in the automotive, aerospace, and shipbuilding industries. This includes various types of special tools such as PCD reamers, end mills, step drills, and PCBN reamers, end mills, and step drills.

Special Notes

• Independent Technological Capability and Development Competence: KOHER possesses over 20 years of accumulated experience in developing cemented carbide materials, along with expertise in manufacturing and applying diamond tools. Based on this foundation, the company proactively leads the development of innovative cutting tools that meet market demands.
• Highest Quality Products and Reliability: With honesty and trust as core corporate values, KOHER supplies high-quality Korean cutting tools worldwide. We provide customers with top-tier PCD and PCBN inserts, ensuring high machining precision and long service life.
• Application in Various Industrial Fields: KOHER's PCD and PCBN tools are widely applied in machining difficult-to-cut materials across a broad range of industries, including automotive, aerospace, shipbuilding, woodworking, and electronics. We contribute to enhancing customer productivity by offering solutions optimized for various materials and machining conditions.

💡 A Word from JobPloy
KOHER is a technology-oriented SME specializing in the development and manufacturing of diamond cutting tools. Foreign workers may have opportunities to acquire skills and expertise in the field of precision tool manufacturing. As a small company, a flexible work environment and close teamwork are important, and concentration and responsibility for precise work may be required.