C31 C21 Auger Bullet Trencher Drill Bit 25mm Teeth And Holder For Hard Rock Cutting Product Description C31 C21 Auger Bullet Trencher Drill Bit 25mm ....
BFZ80 Carbide Bullet Bits/Auger Founding Drilling Rig Flat Teeth and BHR73 Flat Teeth Holder Flat teeth are used as cutting teeth on augers, drilling ...
C31hd Rock Auger Teeth Bullet Teeth For Rotary Drilling And Foundation Drilling Bullet Teeth/ Coal Mine Cutter Pick Bit B47K19H and Holder B43H Piling ...