Ningbo Yinzhou Newman Imp.& Exp. Co., Ltd. [China]

hexagonal rode Hollow Electric Hammer Drill used for cement wall,brick,stone. made by 40CR and YG8c carbide

hexagonal rode Hollow Electric Hammer Drillused for cement wall,brick,stone.made by 40CR and YG8c carbide

connecting rode type:SDS-plus round/square shank, hexagon shank, SDS-max round shank,spline shank

hexagonal rode Hollow Electric Hammer Drill