high hardness and T.R.S tungsten carbide rotary burrs 1,Supply A,C,D,E,F,G,H,L,M,N various ... type. 2,factory price Below is the picture of all the type of high hardness and T.R ... (Type G) Torch shape(Type H) & Conical round head (Type L) Conical point(Type M) & Upconing(Type N)