K6高风压潜孔冲击器

>>冲击器钻头 技术描述：
1、钻头零件号随钻孔直径以及钻孔条件变化
Button Bit part number varies according todrilling diameter and drilling conditions
2、与K6,COP64G,QL60兼容
Compatable with K6,COP64G,QL60