... ,SB120,SB 80,SB 35,SB 40,SB 70,SB 25...)Alloy steel Body, made by material ASTM4142 or 42CrMo, heat ... the good performance during working. The products adapt to the machine with all the performance features such as a high feed ... ,SB120,SB 80,SB 35,SB 40,SB 70,SB 25)