Right angle grinder was used to maximize the efficiency of the disc to surface contact. This kind of grinder has various power sources and each source has is own merits and demerits. The grinders which are powered by internal combustion engine are well reputed for its work for rescues activities. This used when pure power is required and that must be portable and flexible. Its two hand units provide it a adequate amount of power but it makes a lot of noise that is not favorable for restricted areas due to smoke extracted through power source. Right angle grinder allows the user to give an improved surface view at the application place of the disc.
www