ITEM NAME:Sclcr1616H09 Tool Holder Boring Bar With 10Pcs Ccmt09T304 Vp15Tf Ccmt32.51 X9T1 Sclcr1616H09 Tool Holder Boring Bar With 10Pcs Ccmt09T304 Vp15Tf Ccmt32.51 X9T1 Suitable For Normal processing stainless steel and ordinary, such as steel 45 steel, A3 steel, stainless steel and other soft materials 201,304 etc.. For high hardness materials and cast iron. Metal surface finishing, good wear resistance. Colour: Black Material: Car