| 别名 |
取芯钻头 |
规格（直径*全长） |
12~20*35mm,20.5~25*35mm,25.5~30*35mm,31~35*35mm,36~40*35mm,41~45*35mm,46~50*35mm,51~55*35mm,56~60*35mm,+61~65*35mm,12~20*50mm,21~25*50mm,25.5~30*50mm,31~35*50mm,36~40*50mm,41~45*50mm,46~50*50mm,51~55*50mm,56~60*50mm,61~65*50mm,66~70*50mm,71~75*50mm,76~80*50mm,81~85*50mm,86~90*50mm,91~95*50mm,96~100*50mm |