Photo report from one of the IED workshops in the province of Khurasan, where improvised explosive devices (IEDs) are manufactured by ISKP (Islamic State’s Khorasan Province) in Afghanistan. The photo report shows a directional fragmentation device being built with high explosives, detonation cord and a remote control initiation. The metal fragmentation being put into the device in these images are cut pieces of metal rebar.
Sources: https://twitter.com/Terror_Monitor/status/940397289318768640