what im after is the type of cutter that goes in a die grinder or drill there called burr cutters i had some years ago but there blunt or broken now ... reason i need some is i have some ally cases to weld and need to cut a prep into them and also were i build the metal up some will need cutting back ,l looked on evilbay but couldnt find much anyone got any ideas looking for 3 or 4 really they need to be course as its ally im cutting cheers in advance steve




