Tungsten Carbide Punching tips There are many types, used for machine finishing Tungsten Carbide Punching tipsare blazed on steel or iron body and then used to machine metal or woods. There are various types in our factory, good quality and best price. We may also design according to your requirements.Carbide for percussive drill tipsGrade :YM8 ,YM8X,YM10XType: CY, CD,MP,GX