cutting tool set carbide tipped turning tools JIS standard DIN standard,4971,4972,4973,4974,4975,4976,4977,4978,4980... cutting tool setcarbide tipped ... turning tool,cemented carbide turning tools,lathe tools,brazed turning toolsISO1 ... - DIN 4980L 10x10 P30 1/4",5/16",3/8",7/16",1/2",5/8",3/4",1" cutting tool set