SE
About
Sumitomo Electric's cutting tool division produces the Igetalloy and Sumitool brands. Pioneer in CBN cutting tools with Sumiboron and Sumidia series. Strong in automotive brake disc and engine component machining.
PMKNSH — Companies
Sumitomo Electric's cutting tool division produces the Igetalloy and Sumitool brands. Pioneer in CBN cutting tools with Sumiboron and Sumidia series. Strong in automotive brake disc and engine component machining.