Have you tried drilling off a cherrymax rivet? And when its used in light structure hammering at it with a chisel distorts the surrounding structure. Normal procedure is to grind the lockring out. But just lately ive seen some very distructive grinding been done by so called experienced engineers.
hello. does anybody out there know of a comercial tool available that helps remove these? i.e grinds the lockring out while protecting the surrounding structure.