Military spokesman Col. Tamer el-Rifai says today in a statement that five four-wheel-drive vehicles and four bomb- making workshops were destroyed in the raids, as well as ammunition and fuel stocks.
Security forces have been battling militants in northern Sinai for years in an insurgency that picked up after the 2013 military ouster of an elected but divisive Islamist president.
Egypt is also facing a growing number of attacks by militants in its Western Desert.