Carbide RRX AC Blue Egg  (⌀ 1.4/3.2)designed with extremely high durability, easy cleaning, a longer live service and reduced heat development. RRX is a special surface with two types of staggered toothing and a right-wound transversal cut usable on all metals, resin and composites.                                                         
AC-100-B-016-014 
Each bur comes in a set of 5.