KJK Group has diversified products like Diamond Tools, Carbide Tools, oil additives for Oil & Gas, and Hand Tools.
In 1982 Diamond Boart, the parent company of KJK Group was started in a small way, manufacturing diamond cutting tools catering to the needs of various industries domestically. Today Diamond Boart has expanded which includes collaboration with International Giants. It produces Diamond tools for different kind of application in stone, glass, ceramics, mechanics and optical industries.

Later on KJK Polydiamonds was incepted to manufacture PCD / CBN Diamond cutting Tools, actively involved in supplying advanced engineering tools for the Automobile, Aerospace, Electronics and Machine Tool manufacturers. KJK is actively pursuing Globalization in partnership with reliable companies around the world to cope up effectively with the many changes in the industry. The International connections of KJK have helped to secure a great number of valuable customers around the world and to obtain a reputation as a reliable supplier of quality PCD & PCBN tools. International exchanges in the cutting tool industry are gaining momentum with the discovery of new manufacturing techniques. KJK is playing an active role in promoting international co-operation in the industry.

To become a total tooling solution supplier, the manufacturer of carbide round tools was established under Carbide Plus India (P) ltd., which is now an active member of KJK Group. Carbide Plus supplies tools to Automobiles, Engineering, Construction, Aeronautic Industries etc. Carbide Plus, supplies to the National and International markets. Carbide Plus uses high quality raw materials, manufactured in its most modern production facility equipped with latest high precision CNC grinding, measurement, inspection and laser marking machines from Germany, Switzerland, UK, USA, Japan, Australia, Taiwan and others. Carbide Plus adopts the World's best coating technology and also owns a superior R & D team, as well as an application center, providing persistent tooling tests and developing innovative products every year.

OSTEN ENZYME INDIA (P) LTD., is a renowned Chennai based company manufacturing ,supplying and exporting E-OIL , the multifunctional Fuel oil additive, widely used in Refineries, Power Plants, Industries & Automobiles in India and abroad.

"KJK-AK" technology provide a dramatic effect with product performance and experience offering unbelievable benefits, savings and safety to the tools and toolings used in every Industry, Workshops, Hospitals, Service Centers, Research Institutions, Banks, offices and so on. KJK-AK Global Technologies Pvt. Ltd., at Chennai in India, under “KJK-AK" brand is pioneering in supplying high quality and durable tool chests, hand tools and many other products required in today's rapid global industrialization.
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Quick reaction and short delivery times, as well as accompanying consultation leads to a quick optimization of honing operations. The production of new honing tools, honing tool repairs and the ability to deliver spare tools and spare parts within short time ensures stable production runs on customer sites.

Our Vision

Our vision is to be a leader in innovation, design and manufacture of high quality advanced tools in the respective group companies through continual improvement and advancements , providing high quality and cost competitive tooling solutions, which offer outstanding values to our customers all over the world.