Information
48 Dusan-ro, Geumcheon District, Seoul, South Korea
+82 2-808-2746
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Overview
- Summary
- JJTOOLS Co., Ltd. is a specialized manufacturer of carbide cutting tools established in 1997. The company focuses on the development and production of high-performance precision cutting tools, including end mills, inserts, drills, thread mills, and dental milling end mills. With over 20 years of accumulated differentiated technology and extensive know-how, it has secured high recognition in both domestic and international markets. Continuous research and development, along with processing tests, ensure the provision of optimal products to customers.JJTOOLS Co., Ltd. is a specialized manufacturer of carbide cutting tools established in 1997. The company focuses on the development and production of high-performance precision cutting tools, including end mills, inserts, drills, thread mills, and dental milling end mills. With over 20 years of accumulated differentiated technology and extensive know-how, it has secured high recognition in both domestic and international markets. Continuous research and development, along with processing tests, ensure the provision of optimal products to customers.
- Key Products/Technologies
- The end mill product line includes CBN end mills, JJ end mills, HARD end mills, E end mills, and G end mills, specialized for various hardness levels and material processing. It also offers special-purpose products such as end mills for graphite, composite materials, SUS & titanium (including Inconel), copper, aluminum, R-TAC (DLC coating), and taper end mills. The company boasts over 18,619 diverse product specifications and the capability to develop ultra-precision ball nose end mills, a first in Korea. The 5-flute variable helix roughing end mill is suitable for HRc52~68 hardened steel machining, featuring Si-based PVD coating.The end mill product line includes CBN end mills, JJ end mills, HARD end mills, E end mills, and G end mills, specialized for various hardness levels and material processing. It also offers special-purpose products such as end mills for graphite, composite materials, SUS & titanium (including Inconel), copper, aluminum, R-TAC (DLC coating), and taper end mills. The company boasts over 18,619 diverse product specifications and the capability to develop ultra-precision ball nose end mills, a first in Korea. The 5-flute variable helix roughing end mill is suitable for HRc52~68 hardened steel machining, featuring Si-based PVD coating.
- Insert products, including bolt-clamping inserts, shrink-fit inserts, 2jjinb insert end mills, and 4sfjc insert end mills, are characterized by high clamping precision and the realization of high-quality cutting surfaces.Insert products, including bolt-clamping inserts, shrink-fit inserts, 2jjinb insert end mills, and 4sfjc insert end mills, are characterized by high clamping precision and the realization of high-quality cutting surfaces.
- Drill products offer various machining solutions such as NC spotting drills, step drills, deburring micro drills, multifunctional flat drills, DUBE drills, and micro drills. Specifically, the multifunctional flat drill (2FDR series) is suitable for materials below HRc50, pre-hardened steel, alloy steel, cast iron, and aluminum, with TISIN-R coating enhancing tool life. DUBE drills comprise specialized series for high-hardened steels (Dube H), strong applications (Dube S), various applications (Dube V), coolant holes (Dube W), and non-ferrous metals (Dube N).Drill products offer various machining solutions such as NC spotting drills, step drills, deburring micro drills, multifunctional flat drills, DUBE drills, and micro drills. Specifically, the multifunctional flat drill (2FDR series) is suitable for materials below HRc50, pre-hardened steel, alloy steel, cast iron, and aluminum, with TISIN-R coating enhancing tool life. DUBE drills comprise specialized series for high-hardened steels (Dube H), strong applications (Dube S), various applications (Dube V), coolant holes (Dube W), and non-ferrous metals (Dube N).
- PCD tools incorporate laser processing technology for achieving the best surface finish.PCD tools incorporate laser processing technology for achieving the best surface finish.
- Thread mills feature an optimized lineup for threading, including multifunctional thread mills (4ETM, 2DTM) capable of drilling, threading, and chamfering with a single tool.Thread mills feature an optimized lineup for threading, including multifunctional thread mills (4ETM, 2DTM) capable of drilling, threading, and chamfering with a single tool.
- Dental tools include an optimized end mill lineup for dental precision machining of materials such as titanium, cobalt-chrome, zirconia, PEEK, and wax.Dental tools include an optimized end mill lineup for dental precision machining of materials such as titanium, cobalt-chrome, zirconia, PEEK, and wax.
- Core Advantages
- Technological Innovation and Quality Superiority: Accumulation of differentiated technology and know-how in carbide cutting tools for over 20 years since its establishment in 1997. Leadership in technological innovation through continuous research and development and consistent launch of superior new products.Technological Innovation and Quality Superiority: Accumulation of differentiated technology and know-how in carbide cutting tools for over 20 years since its establishment in 1997. Leadership in technological innovation through continuous research and development and consistent launch of superior new products.
- Extensive Product Portfolio: Possession of over 18,619 diverse product specifications, ranging from CBN end mills to general-purpose end mills, providing customized solutions for a wide range of customer needs. Establishment of a tool lineup optimized for various workpiece materials and machining conditions.Extensive Product Portfolio: Possession of over 18,619 diverse product specifications, ranging from CBN end mills to general-purpose end mills, providing customized solutions for a wide range of customer needs. Establishment of a tool lineup optimized for various workpiece materials and machining conditions.
- Ultra-Precision Manufacturing and Tolerance Control: Achievement of excellent cutting performance, high dimensional accuracy, and long tool life through state-of-the-art ultra-precision equipment and stringent quality testing. Application of world-class precision tolerance control technology.Ultra-Precision Manufacturing and Tolerance Control: Achievement of excellent cutting performance, high dimensional accuracy, and long tool life through state-of-the-art ultra-precision equipment and stringent quality testing. Application of world-class precision tolerance control technology.
- Global Market Expansion and Recognition: Active exports to numerous countries worldwide, including the USA, China, Japan, Australia, and Europe, demonstrating recognized quality competitiveness in the global market. Participation in international exhibitions such as LMT Lab Day Chicago, AEEDC Dubai, and Hannover EMO in 2026.Global Market Expansion and Recognition: Active exports to numerous countries worldwide, including the USA, China, Japan, Australia, and Europe, demonstrating recognized quality competitiveness in the global market. Participation in international exhibitions such as LMT Lab Day Chicago, AEEDC Dubai, and Hannover EMO in 2026.
- Strategic Investment Attraction: Securing a strong foundation for global growth and expansion through a significant investment from Blackstone, a global alternative asset manager.Strategic Investment Attraction: Securing a strong foundation for global growth and expansion through a significant investment from Blackstone, a global alternative asset manager.
- Target Industrie
- Precision machining in the semiconductor industryPrecision machining in the semiconductor industry
- High-precision component manufacturing in the engineering industryHigh-precision component manufacturing in the engineering industry
- Component machining and production in the automotive industryComponent machining and production in the automotive industry
- Special material and precision component machining in the aviation industrySpecial material and precision component machining in the aviation industry
- Dental precision machining in the medical industryDental precision machining in the medical industry
- Major Markets
- United Arab EmiratesUnited Arab Emirates
- China, Japan, MalaysiaChina, Japan, Malaysia
- Multiple European countries, GermanyMultiple European countries, Germany
- USAUSA
- AustraliaAustralia
- Certifications/Patents
- ISO9001 Quality Management System certificationISO9001 Quality Management System certification
- ISO14001 Environmental Management System certificationISO14001 Environmental Management System certification
- Technological competitiveness includes ultra-precision tolerance control technology and the application of ultra-fine WC (Tungsten Carbide) grades optimized for various workpiece materials.Technological competitiveness includes ultra-precision tolerance control technology and the application of ultra-fine WC (Tungsten Carbide) grades optimized for various workpiece materials.
- Enhanced wear resistance and heat resistance through high-quality Si-based PVD coating technology and TISIN-R coating technology.Enhanced wear resistance and heat resistance through high-quality Si-based PVD coating technology and TISIN-R coating technology.
- PCD tool laser processing technology for the best surface finish.PCD tool laser processing technology for the best surface finish.
Introduction
Location
48 Dusan-ro, Geumcheon District, Seoul, South Korea
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