ISCAR Metalworking (Hebrew: ישקר בע"מ‎) is an Israeli toolmaking company affiliated with one of the world's largest metalworking conglomerates, IMC Group. In 2006, Warren Buffett purchased an 80 percent stake in the company. On May 1, 2013, Buffett bought the remaining 20% of Iscar for $2.05 billion, vowing however, to keep the company in Israel. It is one of Berkshire Hathaway's largest non-insurance companies.