Sumitomo


TURNING / BORING SYSTEMS
Improve surface finishes and productivity using products from our wide range of turning and boring systems. Our ever-evolving line features the ingenuity and rigidity to handle your most demanding application requirements.

MILLING SYSTEMS
Solid carbide end mills are ideal for machining most steels and hard-to-cut materials such as Inconel®, stainless steels, titanium alloys and tool and die steels. Sumitomo has established itself as a world leader in the aerospace industry with this group of products. Our wide range of indexable end mills feature advanced, high performance characteristics. They are available to perform a variety of operations, including shoulder milling, slotting, ramping, pocketing, drilling and helical boring.

DRILL SYSTEMS
Sumitomo leads the industry in the design and application of solid carbide drills for steel, cast iron and exotic material drilling applications.

CBN AND PCD GRADES
Through advanced metallurgy research, Sumitomo provides a wide variety of polycrystalline cubic boron nitrides (CBN) and polycrystalline diamonds (PCD) that contribute to the advancement of technology and cutting tool performance. Ideal for high-speed, high-hardness applications, our CBN can take on alloy steels with hardnesses greater than 45 Rockwell C, as well as a variety of types of cast irons and cast steels. Our PCD grades DA2200, DA150, DA200 and DA90 provide the toughness of cemented carbide and wear resistance of diamond. It was specially developed for machining of non-ferrous materials. This truly revolutionary grade is available for turning, milling, boring and other demanding machining applications.