210 2231624
210 2231624
The YG-1 is one of the leading and fastest-growing global forces in the field of cutting tool manufacturing, with headquarters in Incheon, South Korea. The company was founded in 1981, now counting more than four decades of experience and development, and has established itself as the largest manufacturer in South Korea and one of the top five worldwide in the specialized field of end mills. The company operates 15 production plants and more than 30 subsidiaries worldwide, serving customers in more than 75 countries.
Our company, ΤΡΙΑΝΤΑΦΥΛΛΟΥ Κ ΣΙΑ Ε.Ε. is the official representative of YG-1 in Greece. We have more than 3,000 YG-1 product codes in stock, a number that continues to increase. In addition, we can support the entire range of the YG-1 catalog, which includes more than 50,000 different product codes.
The YG-1 offers one of the most comprehensive ranges of cutting tools worldwide, covering every metal machining requirement. Its production is based on modern technology and advanced materials for maximum performance and service life.



Morse drills are cutting tools designed for hole making with a Morse taper shank that seats directly into a matching spindle socket on drill presses, lathes, and machine tools. They are used when you need rigid, concentric holding without a chuck, ensuring dependable torque transmission and reduced runout—especially important for heavier cuts and deeper drilling operations.
This selection includes different MT sizes, drill geometries suited to steel, stainless steel, cast iron, and non-ferrous materials, plus variations in overall length and point angle to improve chip evacuation and stability. You’ll find options from Yg and Hepyc, focused on accurate taper fit, wear resistance, and consistent performance in demanding shop-floor conditions.
Morse taper drills are widely used by machinists, maintenance teams, and production engineers for pilot drilling, lathe drilling, repair work, and general metalworking where repeatability, spindle alignment, and secure taper seating are critical to quality and throughput.
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