1. Precision round slitting cutters, grounded and polished. 2. Very good quality because of professional manufacting 3. NO MOQ The Grade is YS2T, with deinsity 14.5, hardness: 92.5, TRS>2850MPaThe dimenstions can be changed as clients drawings.Quality guarantee, reasonable price .Packing: first in paper boxes, then in wooden cases or paper cartons. carbide slitting cutting tools