High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling Size :6 inch Model:SCP66 Brand: Siruite Shank :COP66 Foot valve: Without Certificate: API 7-1 Pin Connection: 3 1/2" API reg Air Pressure: Ultra High Pressure N/W,G/W : 68kg/ 74kg Dimenstion:1000*180*180mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH hammerDTH toolsmining machinery part Share: PREVIOUS:ultra high quality DOWN THE HOLE hammer tools with shank COP66 NEXT:air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig Related Products 190mm close bearing metal teeth tricone rock bits for soil rock drilling 6 inch 152mm HJ series kingdream tricone bit for HDD project and oilfields borehole drilling borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 12 1-4 IADC537 Medium Hard Rock geothermal Water Well Drilling Hole Blasting Tricone Bits