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 geotech 66mm diamond PDC non core bits for abrasive rock formation 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 13 5-8 gas petroleum water wellbore drilling PDC drill rock bit high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining 9 7-8 5 wings matrix body PDC bit diamond drilling bit for underground water drilling - 副本 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits