Detonating fuse which is also called a detonating cord is a hollow on that is filled with explosive material. This fuse is fired with the help of a detonator and can initiate the detonation of many other explosives at any given number of points in any given pattern. Detonating Fuse is a flexible cord containing a uniform core load of PETN that ensures positive initiation of cap-sensitive explosives along the entire length of the fuse.