Sandhogh turning insert is made of hard alloy and 100% original carbide powder and excellent wear resistance and toughness.adopts new PVD coating to maintain long tool's life and collapse resistance with super hard and smooth surface;the turning insert has good chip breaking effect, suitable for medium and finished turning .the insert used for carbon and alloy steel、stainless steel and high temp-alloys.related with the self-produced high-performance turning holder to give full performance.