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.



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.




The YG-1 G8A02 series X5070 Blue ultrafine micrograin carbide cutter has 4 flutes and a plain shank. These end mills have an extended/relieved n...
View full details4 flute end mills are milling cutters designed for metal machining on CNC machining centers and conventional mills. They are commonly used for side milling, slotting, profiling, and finishing, delivering a strong balance between material removal rate and surface quality—particularly on steels and stainless alloys where stability and consistent chip formation matter.
In this collection you’ll find options from Yg, Echain and Hepyc in a range of diameters and cutting lengths, with geometries aimed at reliable chip evacuation and reduced vibration. Variants are available for general-purpose work or material-specific applications, with differences in helix angle, cutting edge preparation, and shank style to match tolerance targets, surface roughness requirements, and repeatable tool performance.
These tools are selected by machinists, manufacturing engineers, and QC teams across precision parts production, mold and die shops, and metal fabrication, where predictable tool life, cycle time control, and dimensional accuracy are essential for efficient machining.
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