About StarTool
StarTool is a leading manufacturer of high-performance carbide end mills, based in Seoul, South Korea.
We specialize in ultra-hard material machining (up to HRC 68) and micro-sized end mills, offering precision tools for the most demanding applications.
All core processes—including tool grinding, edge preparation, quality inspection, packaging, and regrinding service—are handled in-house to ensure full quality control.
Coating is performed in collaboration with trusted external partners specializing in advanced tool coatings.
Our continued R&D efforts have led to the development of innovative solutions such as:
• DOUBLE R series: high-feed tools for rough face milling
• Roughing end mills: optimized for stable roughing
• Mirror Face series: ultra-smooth finishing tools for aluminum
• End mills for difficult-to-cut materials: engineered for nickel alloys, titanium, and heat-resistant steels
We are committed to delivering exceptional quality, responsive service, and long-term partnerships worldwide.
Email: startools@daum.net/startool09@naver.com
Presidnet: Bangyong Song