Carbide Tipped Tool Bits,Carbide Brazed Tool Bits, Turning Bits,lathe tool bit. Grade of Carbide: K10,K20, P20,P25,P30 ,P40 Carbide Tipped Tool Bits,Carbide Brazed Tool Bits,Turning BitsGrade of Carbide: K10,K20, P20,P25,P30 ... -60° - ISO12DIN263 - ISO11DIN4972-ISO2DIN4974-ISO9DIN4976-ISO4DIN4978-ISO3DIN4981-ISO7DIN283-60° - ISO13 Carbide tipped turning lathe tool bit K10 P30