to realize your demand
support manufacturing around the world with technology
cultivated over many years in the global cutting tool market.
Highlights
Cemented Carbide "IGETALLOY"
Cemented carbide "IGETALLOY" is an alloy which possesses both hardness, second to diamond, and toughness, similar to steel. With its 80 years of track record and an abundance of grades that meet diverse applications, the cemented carbide has gained widespread popularity with its outstanding performance.
More DetailCBN "SUMIBORON" / PCD "SUMIDIA"
>"SUMIBORON" is mainly CBN (Cubic Boron Nitride), a primary component to which special ceramics binder is added and is sintered under extreme pressure and temperature. On the other hand, "SUMIDIA" is a high density sintered diamond compact of ultra-fine diamond particles. Both of these materials have higher hardness and strength, along with excellent heat resistance, as compared to conventional tool materials.
More DetailCompany
We provide information on our company.
You can see the history of the world's first cemented carbide "Igetalloy" from its outline, base information, philosophy, and history.
Our craftsmanship moves forward with a customer
Tool Engineering Center
Sumitomo Electric Group provides superior products and services through understanding the needs of our customers. Our Tool Engineering Centers strongly support manufacturing by offering a variety of services tailored to the customer's needs.
More DetailLibrary
Browse a variety of resources we offer, including SumiTool TODAY and Technical Reviews.
Coated Carbide Grade for Small Product Turning AC1135U
Achieving Remarkable Tool Life Extension in Machining Precision Parts, Including Stainless Steel
Press Releases & News
-
Expansion and Sales of PCD Insert Grade for High-Precision Shoulder Milling Cutter "SEC-WaveMillTM WEZ series"
01.06.2026 -
Development and Sales of the SUMIBORONTM Binderless Endmills for Precision Mold Finishing, Delivering Mirror-Like Surface Finish and Long Tool Life Using Ultra-ultra-fine CBN grains.
01.06.2026 -
AC1135U Grade Expansion for Solid Carbide Bar BXBR Series Delivering Machining Stability and Longer Tool Life
01.06.2026 -
Further Improving Productivity in Continuous Turning of Cast Iron Development and Sales of New Coated Carbide Grade AC4115K
24.04.2026 -
Expansion of a Multi-function type Cutter to the General Purpose High-precision Shoulder Milling Cutter SEC-WaveMill WEZ series, Contributing to Improved Productivity
16.01.2026