60 degrees conical tungsten carbide rotary burrs 1,Supply A,C,D,E, ... is the picture of all the type of 60 degrees conical tungsten carbide rotary burrsCylindrical (Type A) & Cylindrical ball (Type C ... (Type F) & Arc point (Type G) Torch shape(Type H) & Conical round head (Type L) Conical point(Type M) & Upconing(Type N)