HSS-Co ¬∑ TiN-coated ¬∑ point angle 90 ° ¬∑ with cylindrical shank ¬∑ right-hand cutting ¬∑ for precise and fast drilling on NC machines and drilling machines ¬∑ for centering and chamfering threaded holes in one operation ¬∑ Other technical properties Feed in steel up to 800 N: 0.11 mm/rev.