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 4 1/8 IADC517 borehole drilling insert tooth rotary drill tricone bit 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit chuanshi soft formation drilling mill tooth roller rock bits for water holes surface set PDC HQ NQ PQ front end reamer diamond reaming shell CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits 16 inch 406mm Smith PDC bits kingdream diamond bits high quality drill bits for well drilling 311mm chuanshi CS brand new rotary drill TCI tricone bits for sandstone and limestone drilling 75mm well borehole drilling diamond bit flat face PDC non-coring bit