KORLOY Introduces the New U-Star End Mill Series in Ukraine!


KORLOY is expanding its presence in the Ukrainian tooling market by launching the versatile U-Star end mill series, designed for high-precision machining of molds made from medium-hard steels (HRC30~50), including complex geometrical shapes.


Why choose U-Star?
The U-Star series has been developed to meet modern requirements for accuracy, wear resistance, and machining stability. Its key advantages include:
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Wide range of shapes and specifications — ball nose, flat, radius, roughing, with straight or tapered edges;
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Exceptional wear resistance thanks to a new multilayer AlCrN-based thin-film coating that ensures oxidation resistance and improved lubrication;
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Enhanced machinability — optimized load distribution with S-shaped edge geometry significantly reduces the risk of tool breakage;
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High precision — h5 tolerance shanks and precision-ground cutting edges guarantee accurate machining;
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Chipping resistance — carefully selected substrate materials for each tool shape, combined with edge treatment, provide reliability even under demanding cutting conditions.


A new level of efficiency
By combining innovative design, advanced materials, and state-of-the-art coatings, KORLOY’s U-Star end mills deliver stable, high-performance machining. This is particularly valuable for Ukrainian manufacturers working with medium-hard components.
The company is confident that U-Star will become a reliable partner in production processes, boosting both efficiency and machining quality.











