Size: 6x160mm
Material: 40Cr for body, YG8C for carbide tip
Hardness:45-48 HRC for body, 88.5 HRC for carbide tip
Function:used for drilling wall and concrete without steel
Size: 6x160mm
Material: 40Cr for body, YG8C for carbide tip
Hardness:45-48 HRC for body, 88.5 HRC for carbide tip
Function:used for drilling wall and concrete without steel
